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BoM Sir Samuel Marine Weather Forecast

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Forecast for Thursday, 16 July
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots in the early afternoon. Winds shifting south to southwesterly 10 to 15 knots during the afternoon and evening.
Seas: 1.5 metres, increasing to 1.5 to 2.5 metres around midday, then decreasing below 1.5 metres by early evening.
Swell: Southwesterly 2 to 3 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the early afternoon.
Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore in the evening.
Seas: Around 1 metre.
Swell: West to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 15 to 25 knots tending west to northwesterly 20 to 30 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: West to southwesterly 2 to 4 metres.

Forecast for Thursday, 16 July
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon, with possible squalls in the morning and early afternoon.
Winds: North to northwesterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds shifting south to southwesterly 15 to 25 knots in the late morning then becoming west to southwesterly about 10 knots in the late evening.
Seas: 2 to 3 metres, decreasing below 1.5 metres by early evening.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: West to northwesterly 10 to 15 knots turning northerly 15 to 20 knots in the morning then tending northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres, tending westerly 2 to 2.5 metres during the morning.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 20 to 30 knots decreasing to 10 to 15 knots during the evening.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Westerly 2 to 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Thursday, 16 July
Weather: Becoming cloudy. 60% chance of showers west of Esperance, near zero chance elsewhere.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots east of Esperance during the morning and again in the late evening.
Seas: 1 to 2 metres, decreasing below 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy. 90% chance of showers.
Winds: North to northwesterly 15 to 20 knots, reaching up to 25 knots east of Esperance early in the morning. Winds becoming variable about 10 knots in the late afternoon then becoming northerly 15 to 20 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1.5 to 2.5 metres. East to northeasterly around 1 metre.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 80% chance of showers.
Winds: Northerly 15 to 25 knots turning westerly during the day.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres. Northeast to southeasterly below 1 metre, increasing to around 1 metre east of Esperance.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: North to northeasterly 15 to 20 knots, reaching up to 25 knots west of Eyre in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots west of Eyre early in the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Forecast for Saturday, 18 July
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.
Swell: Southwesterly 1 to 1.5 metres.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: Northerly 10 to 15 knots, reaching up to 20 knots offshore south of Denham in the late morning and afternoon. Winds turning northwesterly in the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore south of Denham around midday.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 15 to 20 knots tending west to northwesterly 10 to 15 knots during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Denham.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Saturday, 18 July
Weather: Cloudy. 90% chance of showers.
Winds: West to southwesterly 10 to 15 knots turning south to southeasterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres during the morning.

Forecast for Thursday, 16 July
Weather: Becoming cloudy. 80% chance of showers south of Geraldton, 50% chance elsewhere. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots turning northwesterly in the late afternoon. Winds reaching up to 30 knots offshore south of Geraldton in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: West to northwesterly 10 to 15 knots tending north to northwesterly 15 to 25 knots in the early morning then tending west to northwesterly 15 to 20 knots in the late afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 70% chance of showers.
Winds: West to southwesterly 15 to 20 knots turning southerly below 10 knots during the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres during the morning.

Forecast for Thursday, 16 July
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: North to northwesterly 15 to 25 knots, reaching up to 30 knots in the afternoon. Winds shifting southwesterly 10 to 15 knots in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 17 July
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Variable about 10 knots becoming northwest to northeasterly 15 to 20 knots in the morning then tending west to northwesterly in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 15 to 25 knots decreasing to about 10 knots during the evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the afternoon.
Swell: West to southwesterly 3 to 5 metres.

Forecast for Thursday, 16 July
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and early afternoon. Possible squalls with thunderstorms in the early morning.
Winds: North to northwesterly 20 to 30 knots shifting southwesterly during the morning then decreasing to 15 to 25 knots in the middle of the day. Winds may reach up to 35 knots this morning.
Seas: 2 to 3 metres, decreasing below 2 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Friday, 17 July
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: West to northwesterly 10 to 15 knots tending north to northwesterly 15 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres around midday.
Swell: West to southwesterly 2 to 3 metres.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 25 to 30 knots turning westerly 20 to 30 knots during the morning.
Seas: 2 to 3 metres.
Swell: Westerly 2.5 to 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: North to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas: Below 0.5 metres, increasing to around 1 metre during the morning.
Swell: Southwesterly 1.5 metres inshore, increasing to 2 metres offshore.
Forecast for Friday, 17 July
Weather: Sunny.
Winds: North to northeasterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 18 July
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: East to northeasterly around 1 metre.
Forecast for Friday, 17 July
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 18 July
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: East to northeasterly around 1 metre.

Forecast for Thursday, 16 July
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: Northerly 20 to 25 knots increasing to 30 knots before shifting southwesterly 15 to 20 knots in the late afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 metres.
Forecast for Friday, 17 July
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Westerly 10 to 15 knots turning northerly 15 to 20 knots during the morning then tending northwesterly 15 to 25 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 metres, tending westerly 2 to 2.5 metres around midday.
Forecast for Saturday, 18 July
Weather: Partly cloudy. 80% chance of showers.
Winds: Westerly 20 to 30 knots.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 3 metres, tending westerly 3 to 5 metres during the morning.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: Easterly 15 to 20 knots, reaching up to 25 knots offshore in the late morning. Winds becoming variable about 10 knots in the late evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 17 July
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly in the middle of the day then decreasing to about 10 knots in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 18 July
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly below 10 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly below 1 metre.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: East to northeasterly 15 to 20 knots, reaching up to 25 knots offshore east of Barrow Island in the late morning. Winds tending north to northeasterly below 10 knots during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: West to southwesterly 1 to 1.5 metres offshore.
Forecast for Friday, 17 July
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Barrow Island in the late morning and early afternoon. Winds tending north to northeasterly in the evening then decreasing to below 10 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Barrow Island during the morning.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore. Northeasterly around 1 metre.
Forecast for Saturday, 18 July
Weather: Sunny.
Winds: Variable about 10 knots becoming easterly 10 to 15 knots during the morning then turning north to northeasterly during the afternoon.
Seas: Around 1 metre.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.

Forecast for Thursday, 16 July
Weather: Sunny.
Winds: Easterly 10 to 15 knots, reaching up to 20 knots offshore south of Cape Leveque during the morning and early afternoon. Winds becoming variable about 10 knots in the early afternoon then becoming southeast to southwesterly 10 to 15 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: North to northeasterly around 1 metre.
Forecast for Friday, 17 July
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Cape Leveque during the morning and early afternoon. Winds becoming variable about 10 knots in the late afternoon then becoming east to southeasterly 10 to 15 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: North to northeasterly below 1 metre.
Forecast for Saturday, 18 July
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots tending easterly 15 to 20 knots during the morning then becoming variable about 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: North to northeasterly around 1 metre.
Mount Keith
▲ N
7 kn NE
· 13 °C
Warnings
No warnings within 100 km.
State Wide
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Temperature
Sir Samuel
13 °C 10 °C 7am 24 °C 3pm
↑ Warming
Now: 13 °C
Weather Now for Sir Samuel
13 °C
Feels like 9 °C
Wind
7 kn NE
Humidity
50%
Pressure
1028 hPa
At Mount Keith
Nearby Wind
50 km radius
N S W E 7 kn Mount Keith
Sir Samuel
7 kn NE
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Sun
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10 h 34 m of daylight
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