Parramatta River - Wallumatta Bay Weather Forecast
- 23
- 27
Shower or two
- 18
- 24
Cloudy
- 19
- 25
Cloudy
- 18
- 25
Shower or two
- 18
- 26
Shower or two
- 17
- 29
Partly cloudy
- 18
- 35
Partly cloudy
Today 12 Feb Sydney
Cloudy. Medium chance of showers. The chance of a thunderstorm in the west in the afternoon. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the outer west in the afternoon. Light winds becoming southeast to southwesterly 20 to 30 km/h in the morning then tending south to southeasterly 30 to 45 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly 15 to 25 knots becoming southerly 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A cold front which will bring a fresh to strong southerly change to Sydney waters this morning. Winds will turn southeasterly Friday then east to northeasterly Saturday and Sunday as another ridge forms over Sydney waters in the wake of the front.
Parramatta River - Wallumatta Bay Temperature Statistics View More
February Temperature
Sydney (Observatory Hill) (6km)
Lowest 3 February, 2026
16 °CAverage February
23.1 °CHighest 5 February, 2026
34.6 °C
Climate (2021–Present)
Sydney (Observatory Hill) (6km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C