Parramatta River - Birkenhead Point Marina Weather Forecast
- 14
- 23
Mostly clear
- 11
- 23
Sunny
- 11
- 20
Possible shower
- 12
- 22
Sunny
- 13
- 22
Showers
- 14
- 21
Shower or two
- 12
- 20
Partly cloudy
Today 21 Aug Sydney
Mostly clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- Winds are forecast to generally shift westerly from today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, gradually backing the winds to the winds north to northeasterly by Sunday. The next front is forecast to cross the Sydney Waters during mid next week.
Parramatta River - Birkenhead Point Marina Temperature Statistics View More
August Temperature
Sydney (Observatory Hill) (3km)
Lowest 5 August, 2026
7.2 °CAverage August
13.7 °CHighest 3 August, 2026
22.2 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C