Boat Harbour Beach Weather Forecast
- 13
- 20
Sunny
- 11
- 19
Partly cloudy
- 11
- 18
Mostly sunny
- 9
- 18
Sunny
- 12
- 17
Shower or two
- 13
- 17
Showers
- 13
- 17
Showers
Today 11 Aug Sydney
Sunny. Winds westerly 25 to 35 km/h becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots offshore during the morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southerly around 1 metre, increasing to 2 to 3 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- Strong, gusty westerly winds are gradually easing as a cold front that crossed the coastal waters yesterday continue to move further offshore. Winds will remain fresh westerly through to midweek as another cold front and its associated trough cross the state on Wednesday. Winds will then turn south to southwesterly later in the week after passage of the second cold front.
Boat Harbour Beach Temperature Statistics View More
August Temperature
Sydney Airport (10km)
Lowest 5 August, 2026
7.3 °CAverage August
13.4 °CHighest 3 August, 2026
22.7 °C
Climate (2021–2026)
Sydney Airport (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C