Yarra Bay Weather Forecast
- 19
- 34
Mostly clear
- 23
- 37
Partly cloudy
- 19
- 26
Shower or two
- 18
- 25
Possible shower
- 19
- 30
Mostly sunny
- 19
- 26
Shower or two
- 19
- 23
Showers
Today 5 Dec Sydney
Clear. Winds north to northeasterly 15 to 20 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northerly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge to the north. Northerly winds strengthening by the weekend ahead of a cold front crossing Sydney Waters early Sunday, bringing a fresh to strong southerly wind change in its wake.
Yarra Bay Temperature Statistics View More
December Temperature
Sydney Airport (6km)
Lowest 2 December, 2025
13.4 °CAverage December
20.3 °CHighest 3 December, 2025
26.8 °C
Climate (2020–Present)
Sydney Airport (6km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C