Georges River - Gwawley Bay Weather Forecast
- 22
- 34
Mostly sunny
- 22
- 28
Shower or two
- 21
- 34
Possible shower or storm
- 23
- 28
Possible shower
- 20
- 29
Possible shower
- 20
- 27
Possible shower
- 20
- 23
Shower or two
Today 19 Dec Sydney
Sunny morning. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southeast to southwesterly 15 to 20 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable about 10 knots becoming southerly 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny morning. The chance of a thunderstorm in the afternoon and early evening.
Georges River - Gwawley Bay Temperature Statistics View More
December Temperature
Sydney Airport (9km)
Lowest 2 December, 2025
13.4 °CAverage December
22.5 °CHighest 6 December, 2025
39.2 °C
Climate (2020–Present)
Sydney Airport (9km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C