Seabreeze.com.au
Buy & Sell
Gallery
Gallery
Seabreeze Seabreeze
Weather
Buy & Sell Forums Gallery Login Join (Free) Help

BoM Thornlie Marine Weather Forecast

Show the MSLP/Synoptic chart

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other WA Coastal Waters Forecasts

Forecast for Friday, 7 August
Weather: Cloudy. 95% chance of showers offshore west of Albany, 50% chance elsewhere. The chance of a thunderstorm.
Winds: Northwesterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly 2 to 2.5 metres inshore, increasing to 4 metres offshore.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon. Possible small hail.
Winds: West to northwesterly 25 to 30 knots turning southwesterly early in the morning. Winds reaching up to 35 knots in the afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 to 7 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers.
Winds: Southwesterly 20 to 30 knots tending west to southwesterly 20 to 25 knots in the early morning then becoming westerly 20 to 30 knots in the late evening.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell: Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres around midday.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm. Possible small hail.
Winds: Westerly 20 to 30 knots turning southwesterly 25 to 30 knots during the morning.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 to 6 metres.

Forecast for Friday, 7 August
Weather: Cloudy. 80% chance of showers.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 2 to 2.5 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning. Possible small hail in the morning and afternoon.
Winds: West to southwesterly 25 to 30 knots tending south to southwesterly 20 to 30 knots during the day. Winds reaching up to 35 knots early in the morning.
Seas: 2.5 to 3 metres.
Swell: Southwesterly 4 to 6 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers.
Winds: South to southwesterly 15 to 25 knots turning westerly 15 to 20 knots in the early afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 4 to 6 metres, decreasing to 3 to 4 metres by early evening.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Westerly 20 to 30 knots turning southerly 25 to 30 knots during the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 5 metres offshore.

Forecast for Friday, 7 August
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Winds: West to northwesterly 10 to 15 knots tending north to northwesterly in the evening. Winds reaching up to 30 knots west of Esperance in the late evening.
Seas: Below 0.5 metres, increasing to 1 to 1.5 metres west of Esperance.
Swell: Southwesterly 2.5 to 4 metres.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm. Possible small hail.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly 25 to 30 knots during the morning and early afternoon. Winds reaching up to 35 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 5 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm east of Esperance in the early morning. Possible small hail east of Esperance in the morning.
Winds: Southwesterly 25 to 35 knots decreasing to 20 to 30 knots in the morning then tending west to southwesterly 15 to 25 knots in the middle of the day.
Seas: 2 to 4 metres, decreasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 4 to 6 metres.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and evening. Possible small hail in the afternoon and evening.
Winds: West to northwesterly 20 to 30 knots turning southwesterly 25 to 30 knots during the afternoon.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 5 metres.

Forecast for Friday, 7 August
Weather: Mostly clear.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 8 August
Weather: Becoming cloudy. Near 100% chance of showers. The chance of a thunderstorm. Possible small hail in the late afternoon and evening.
Winds: North to northwesterly 15 to 25 knots turning westerly 20 to 30 knots in the late morning. Winds reaching up to 35 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres around midday.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning. Possible small hail in the morning.
Winds: Southwesterly 30 to 35 knots decreasing to 20 to 30 knots in the morning then decreasing to 15 to 25 knots in the evening.
Seas: 2 to 3 metres.
Swell: Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres during the morning.
Forecast for Monday, 10 August
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 15 to 20 knots tending northwesterly 20 to 30 knots during the morning then tending northwest to southwesterly 25 to 30 knots during the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the morning.

Forecast for Friday, 7 August
Weather: Cloudy.
Winds: West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Denham in the late evening.
Seas: Below 0.5 metres, increasing to below 1 metre south of Denham.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 8 August
Weather: Partly cloudy. 70% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning southerly 20 to 25 knots in the middle of the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 5 metres during the morning.
Forecast for Sunday, 9 August
Weather: Cloudy.
Winds: South to southeasterly 15 to 25 knots tending east to southeasterly 15 to 20 knots in the early morning then tending south to southeasterly 10 to 15 knots in the late afternoon.
Seas: 1.5 to 2 metres, decreasing below 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 4 to 6 metres.
Forecast for Monday, 10 August
Weather: Partly cloudy. 70% chance of showers.
Winds: South to southeasterly 10 to 15 knots tending southeast to southwesterly during the morning then tending southerly 20 to 30 knots during the afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres during the afternoon or evening.
Swell: Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres during the evening.

Forecast for Friday, 7 August
Weather: Cloudy. 60% chance of showers.
Winds: West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Geraldton in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Geraldton.
Forecast for Saturday, 8 August
Weather: Cloudy. 95% chance of showers.
Winds: Southwesterly 20 to 25 knots increasing to 20 to 30 knots before dawn then tending southerly 20 to 25 knots in the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 4 metres, increasing to 4 to 6 metres during the morning.
Forecast for Sunday, 9 August
Weather: Cloudy. 50% chance of showers.
Winds: South to southeasterly 15 to 20 knots becoming variable about 10 knots in the middle of the day.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 4 to 6 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: West to southwesterly 15 to 20 knots turning southerly 25 to 30 knots during the afternoon.
Seas: Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 3 to 5 metres.

Forecast for Friday, 7 August
Weather: Cloudy. 70% chance of showers.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 metres inshore, increasing to 4 metres offshore.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning. Possible small hail inshore in the morning and early afternoon.
Winds: Westerly 25 to 30 knots turning south to southwesterly 20 to 30 knots during the morning and early afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 3 to 4 metres, increasing to 4 to 6 metres during the morning.
Forecast for Sunday, 9 August
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots becoming variable about 10 knots in the middle of the day.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 4 to 6 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Westerly 15 to 25 knots turning south to southwesterly 25 to 30 knots during the afternoon.
Seas: Around 1 metre, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 5 metres.

Forecast for Friday, 7 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin in the late evening.
Seas: 2.5 to 3 metres.
Swell: West to southwesterly 3 metres inshore, increasing to 4 to 5 metres offshore.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning. Possible small hail.
Winds: Southwesterly 20 to 30 knots, reaching up to 35 knots early in the morning.
Seas: 2.5 to 3 metres.
Swell: Southwesterly 4 to 7 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers.
Winds: Southwesterly 15 to 25 knots tending westerly in the middle of the day then increasing to 20 to 30 knots in the late evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, increasing to 1.5 to 2 metres east of Cape Leeuwin during the afternoon.
Swell: Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres around midday.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of showers, with possible small hail.
Winds: Westerly 25 to 30 knots tending southwesterly during the morning.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 to 6 metres.

Forecast for Friday, 7 August
Weather: Cloudy.
Winds: Southerly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2.5 metres.
Forecast for Saturday, 8 August
Weather: Cloudy. 70% chance of showers.
Winds: Southerly about 10 knots increasing to 15 to 25 knots before dawn. Winds reaching up to 30 knots offshore south of Coral Bay in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Mostly sunny.
Winds: Southeasterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Monday, 10 August
Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots turning southerly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.

Forecast for Friday, 7 August
Weather: Clear.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Saturday, 8 August
Weather: Sunny.
Winds: Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the early afternoon then tending west to southwesterly in the late evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming west to northwesterly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Monday, 10 August
Weather: Mostly sunny.
Winds: West to northwesterly about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.

Forecast for Friday, 7 August
Weather: Cloudy. 60% chance of showers.
Winds: Westerly 20 to 30 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 4 metres.
Forecast for Saturday, 8 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning. Possible small hail in the morning and afternoon.
Winds: Westerly 25 to 30 knots tending southwesterly 30 to 35 knots in the early morning then decreasing to 20 to 30 knots in the morning.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 metres, increasing to 4 to 6 metres during the morning.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers.
Winds: Southerly 15 to 20 knots becoming variable about 10 knots in the middle of the day then becoming westerly 10 to 15 knots in the evening.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres around midday.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Westerly 20 to 30 knots turning south to southwesterly 25 to 30 knots during the morning.
Seas: Around 1 metre, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 4 to 5 metres.

Forecast for Friday, 7 August
Weather: Clear.
Winds: West to southwesterly about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: West to southwesterly 15 to 20 knots tending south to southwesterly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore west of Port Hedland around midday.
Swell: Westerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Sunny.
Winds: South to southeasterly 15 to 25 knots increasing to 30 knots before tending east to southeasterly 15 to 20 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Monday, 10 August
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots becoming variable about 10 knots during the day then becoming west to southwesterly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.

Forecast for Friday, 7 August
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: Southerly about 10 knots increasing to 15 to 20 knots before dawn. Winds reaching up to 25 knots offshore in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Sunday, 9 August
Weather: Sunny.
Winds: South to southeasterly 15 to 25 knots becoming variable about 10 knots in the late afternoon then becoming south to southwesterly 10 to 15 knots in the evening.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres about offshore western waters.
Forecast for Monday, 10 August
Weather: Sunny.
Winds: South to southwesterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.

Forecast for Friday, 7 August
Weather: Clear.
Winds: West to southwesterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Saturday, 8 August
Weather: Sunny.
Winds: South to southwesterly 10 to 15 knots decreasing to about 10 knots in the early morning then tending west to southwesterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore north of Cape Leveque in the late evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly 15 to 25 knots in the morning.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore south of Cape Leveque during the morning.
Swell: Westerly below 1 metre.
Forecast for Monday, 10 August
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots becoming variable about 10 knots during the day.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.
Jandakot
▲ N
15 kn WNW
· 15 °C
Warnings
No warnings within 100 km.
State Wide
Marine Severe Agricultural
View all WA warnings
Temperature
Thornlie
15 °C 15 °C 2pm 6 °C 11pm
↓ Cooling
Now: 15 °C
Tides
Melville Water
6:11pm 0.67m 6:50am 1.19m
↑ Rising
Current: 0.94m
Weather Now for Thornlie
Showers. Windy.
15 °C
Feels like 10 °C
Wind
15 kn WNW
Humidity
65%
Pressure
1011 hPa
At Jandakot
Nearby Wind
50 km radius
N S W E 4 kn Millendon (Swan Valley) 18 kn Colpoys Point 14 kn Hillarys 26 kn Rottnest Island
Thornlie
15 kn WNW
Recent Locations
Thornlie
15 kn WNW
 15°
Huntingfield
2 kn SSW
 9°
Victoria Point
12 kn N
 9°
Mccarrs Creek
4 kn WNW
 9°
Hotham Heights
3 kn NE
 -4°
Milawa
Calm
7°
Dartmoor -
Sun
7:00am rise 5:44pm set
10 h 44 m of daylight
Now: 12:39am
93 seconds more than yesterday
Moon
2:51amrise 12:50pmset
31% illuminated
Waning Crescent
Live Weather
Nearby
Jandakot, WA
15 kn WNW
 15°
Perth Airport, WA
11 kn W
 15°
Melville Water, WA
17 kn W
Gooseberry Hill, WA
11 kn W
 12°
Bickley, WA
13 kn W
 11°
East Fremantle, WA
24 kn WSW
Swanbourne, WA
20 kn W
 16°
Windiest in Australia
Cape Leeuwin, WA
33 kn WSW
 13°
Most Windless in Australia
Broome (Coastal), WA
Calm
18°
Hottest in Australia
Cocos Island, WA
8 kn E
 27°
Coldest in Australia
Perisher Valley, NSW
4 kn SW
 -8°
Wettest in Australia
Lancelin (Defence), WA
 13.2 mm
More locations...
Weather

Sydney weather

Melbourne weather

Brisbane weather

Perth weather

Adelaide weather

Darwin weather

Hobart weather

Canberra weather

Location Map

Location Search

Rain Radar

Activities

Kitesurfing

Windsurfing

Stand up paddle

Surfing

Boating

Sailing

Fishing

About

About us

Contact us

Other

News

Articles

Widgets

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

Copyright © 1997-2026 Seabreeze.com.au
Terms of use
Privacy policy