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BoM Dee Why Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Thursday, 22 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. The chance of a thunderstorm inshore in the afternoon.
Winds: North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 2 metres during the afternoon.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre.

Forecast for Thursday, 22 October
Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm offshore north of Cape Byron in the evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots south of Cape Byron in the late morning and early afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cape Byron.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Cape Byron in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Cape Byron during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres south of Cape Byron.
Swell: Northeasterly around 1 metre.

Forecast for Thursday, 22 October
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm inshore at night.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots turning northerly in the evening. Winds reaching up to 25 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 20 to 30 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre.

Forecast for Thursday, 22 October
Weather: Mostly sunny.
Winds: North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Merimbula in the evening.
Seas: Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Mostly sunny morning. The chance of a thunderstorm inshore in the afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning.

Forecast for Thursday, 22 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 25 knots, reaching up to 30 knots north of Norah Head in the late afternoon.
Seas: 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the morning.

Forecast for Thursday, 22 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm north of Port Kembla in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots north of Point Perpendicular during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning.

Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of rain.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 25 knots, reaching up to 30 knots inshore in the evening. Winds turning northerly 20 to 25 knots in the late evening.
Seas: 1 to 1.5 metres, increasing to 2 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 25 knots increasing to 20 to 30 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly below 1 metre.

Forecast for Thursday, 22 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly 1 to 1.5 metres.
North Head
▲ N
13 kn ENE
· 22 °C
Warnings
No warnings within 100 km.
State Wide
Marine Agricultural
View all NSW warnings
Temperature
Dee Why
22 °C 18 °C 2am 21 °C 2pm
↑ Warming
Now: 22 °C
Tides
Dee Why
6:30am 1.30m 12:16pm 0.61m
↓ Falling
Current: 0.77m
Weather Now for Dee Why
Showers increasing.
22 °C
Feels like 20 °C
Wind
13 kn ENE
Humidity
70%
Pressure
1025 hPa
At Sydney - Observatory Hill
Nearby Wind
50 km radius
N S W E 8 kn Sydney Olympic Park 9 kn Little Bay 5 kn Gosford 7 kn Horsley Park 6 kn Mangrove Mountain
Dee Why
13 kn ENE
Recent Locations
Dee Why
13 kn ENE
Bargara
16 kn NNE
 24°
North Head
13 kn ENE
Goold Island
Calm
25°
Bailay Creek
7 kn E
 27°
Rocky Point
7 kn E
 27°
Riordanvale
4 kn NW
 27°
Sun
6:05am rise 7:13pm set
13 h 7 m of daylight
Now: 10:24am
121 seconds more than yesterday
Moon
3:11pmrise 3:38amset
81% illuminated
Waxing Gibbous
Live Weather
Nearby
North Head, NSW
13 kn ENE
Little Bay, NSW
9 kn ENE
Cronulla, NSW
15 kn E
Windiest in Australia
Mount Wellington, TAS
30 kn NW
 15°
Most Windless in Australia
Geraldton (Coastal), WA
Calm
19°
Hottest in Australia
Birdsville Airport, QLD
7 kn ESE
 33°
Coldest in Australia
Mount Ginini, NSW
14 kn ENE
 8°
Wettest in Australia
Dum In Mirrie, NT
 23.8 mm
More locations...
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