Rose Bay Marina Weather Forecast
- 12
- 21
Partly cloudy
- 12
- 18
Shower or two
- 13
- 21
Sunny
- 15
- 22
Showers increasing
- 15
- 19
Showers
- 14
- 18
Partly cloudy
- 12
- 19
Partly cloudy
Today 22 Aug Sydney
Mostly clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge builds over the Sydney Waters today and early Sunday as a cold front and trough pass well to the south. Winds are forecast to generally become light and variable, tending north to northeasterly from Sunday into early next week as a high pressure system moves into the Tasman Sea. The next front is forecast to cross the Sydney Waters during mid next week.
Rose Bay Marina Temperature Statistics View More
August Temperature
Sydney (Observatory Hill) (4km)
Lowest 5 August, 2026
7.2 °CAverage August
14 °CHighest 20 August, 2026
22.4 °C
Climate (2021–2026)
Sydney (Observatory Hill) (4km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C