Reef Beach Weather Forecast
- 12
- 21
Mostly clear
- 12
- 18
Possible shower
- 13
- 21
Sunny
- 15
- 21
Showers increasing
- 16
- 20
Showers easing
- 14
- 19
Partly cloudy
- 13
- 19
Partly cloudy
Today 22 Aug Sydney
Mostly clear. Slight chance of a shower along the coastal fringe later tonight. Near zero chance of rain elsewhere. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- 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.
Reef Beach Temperature Statistics View More
August Temperature
Sydney (Observatory Hill) (8km)
Lowest 5 August, 2026
7.2 °CAverage August
14 °CHighest 20 August, 2026
22.4 °C
Climate (2021–2026)
Sydney (Observatory Hill) (8km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C