Hawkesbury River (Sandbrook Inlet) - Brooklyn Marina Weather Forecast
- 12
- 21
Partly cloudy
- 13
- 24
Partly cloudy
- 12
- 28
Mostly sunny
- 14
- 30
Mostly sunny
- 14
- 20
Shower or two
- 13
- 21
Shower or two
- 12
- 22
Partly cloudy
Today 23 Sep Central Coast
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds northeasterly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly 15 to 20 knots shifting north to northeasterly below 10 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea directs an east to northeasterly flow through the Sydney Waters. Winds will freshen and tend more north to northeasterly on Thursday and Friday as the high slips further to the east. A cold front and trough will then enter the Tasman Sea during the weekend, bringing a southerly change that will pass through the Sydney Waters late on Saturday.
Hawkesbury River (Sandbrook Inlet) - Brooklyn Marina Temperature Statistics View More
September Temperature
Terrey Hills (16km)
Lowest 10 September, 2026
8.1 °CAverage September
16.4 °CHighest 21 September, 2026
32 °C
Climate (2021–2026)
Terrey Hills (16km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C