Boat Harbour Beach Weather Forecast
- 11
- 18
Sunny
- 11
- 17
Partly cloudy
- 11
- 18
Sunny
- 11
- 18
Shower or two
- 13
- 17
Shower or two
- 13
- 17
Shower or two
- 13
- 17
Shower or two
Today 21 Jun Sydney
Mostly sunny. The chance of fog in the outer west in the early morning. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- West to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A low pressure system is forecast to form over the southern waters today in response to a passing cold front, and then move away to the east. Southerly winds are likely to persist for the remainder of the week as a ridge of high pressure extends across from the west.
Boat Harbour Beach Temperature Statistics View More
June Temperature
Sydney Airport (10km)
Lowest 7 June, 2026
8.9 °CAverage June
16.3 °CHighest 10 June, 2026
23.6 °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