Boat Harbour Beach Weather Forecast
- 14
- 21
Clear
- 15
- 21
Showers
- 15
- 19
Shower or two
- 15
- 18
Partly cloudy
- 12
- 20
Mostly sunny
- 13
- 19
Partly cloudy
- 13
- 18
Partly cloudy
Today 24 Aug Sydney
Clear. Winds northeasterly 15 to 25 km/h becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 15 to 20 knots turning northerly in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Tasman Sea is extending a ridge over the coastal waters and maintaining northerly airstream. A trough is forecast to enter the far south coast late Tuesday before heading north and cross the rest of the coastal areas on Wednesday, bringing fresh south to southwesterly wind change in its wake. Winds will then ease later in the week as a new high pressure system enters the state's west and extends a ridge across the coastal waters.
Boat Harbour Beach Temperature Statistics View More
August Temperature
Sydney Airport (10km)
Lowest 5 August, 2026
7.3 °CAverage August
14.4 °CHighest 21 August, 2026
23.9 °C
Climate (2021–2026)
Sydney Airport (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.4 °C