Georges River - Sylvania Marina Weather Forecast
- 8
- 17
Clear
- 7
- 18
Sunny
- 9
- 18
Sunny
- 9
- 21
Sunny
- 15
- 21
Shower or two
- 13
- 18
Partly cloudy
- 11
- 17
Sunny
Today 20 Jun Sydney
Clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly below 10 knots becoming west to northwesterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- Winds light and variable for Sydney waters as a high pressure system moves slowly east over the Tasman Sea. Winds will tend north to northwesterly over the coming days as the high moves further east before a strong cold front enters Sydney waters from the west mid-Tuesday.
Georges River - Sylvania Marina Temperature Statistics View More
June Temperature
Sydney Airport (8km)
Lowest 19 June, 2025
5.8 °CAverage June
12.5 °CHighest 1 June, 2025
21.2 °C
Climate (2020–Present)
Sydney Airport (8km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C