Parramatta River - Woolwich Marina Weather Forecast
- 18
- 23
Shower or two
- 17
- 23
Cloudy
- 18
- 26
Partly cloudy
- 18
- 29
Sunny
- 21
- 31
Possible shower developing
- 21
- 31
Shower or two
- 21
- 31
Shower or two
Today 15 Dec Sydney
Cloudy. Medium chance of showers, most likely in the evening. Winds southerly 30 to 45 km/h decreasing to 20 to 30 km/h before dawn then tending southeasterly in the morning.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 25 to 30 knots decreasing to 15 to 20 knots before dawn then tending southeasterly 10 to 15 knots in the morning.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
Parramatta River - Woolwich Marina Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (3km)
Lowest 2 December, 2025
13.3 °CAverage December
22.1 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (3km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C