Parramatta River - Bedlam Bay Weather Forecast
- 18
- 23
Shower or two
- 15
- 20
Cloudy
- 13
- 24
Partly cloudy
- 15
- 25
Partly cloudy
- 15
- 26
Partly cloudy
- 15
- 29
Mostly sunny
- 16
- 32
Partly cloudy
Today 25 Dec Sydney
Cloudy. Medium chance of showers, most likely in the morning. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the early morning then turning southeasterly 25 to 35 km/h in the morning.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly 20 to 30 knots decreasing to 15 to 25 knots before dawn.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 60% chance of showers.
Parramatta River - Bedlam Bay Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (7km)
Lowest 2 December, 2025
13.3 °CAverage December
23 °CHighest 19 December, 2025
42.2 °C
Climate (2020–Present)
Sydney (Observatory Hill) (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.5 °C