Yarra Bay Weather Forecast
- 21
- 35
Possible shower
- 22
- 28
Shower or two
- 23
- 28
Cloudy
- 22
- 30
Mostly sunny
- 22
- 31
Mostly sunny
- 24
- 32
Shower or two
- 21
- 26
Possible shower
Today 18 Feb Sydney
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 20 to 30 knots decreasing to 15 to 25 knots in the late afternoon then decreasing to about 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough over central parts of the coast moves north as a fresh southerly change to the Sydney Waters today, before stalling and weakening about the Mid North Coast, bringing an easterly flow. Winds will turn northerly as a ridge of high pressure builds over the north coast from Friday and persist through the weekend, apart from a southerly winds reaching the Sydney Waters during late Saturday as a weak trough moves through and decays.
Yarra Bay Temperature Statistics View More
February Temperature
Sydney Airport (6km)
Lowest 3 February, 2026
16.4 °CAverage February
22.7 °CHighest 5 February, 2026
37.4 °C
Climate (2021–Present)
Sydney Airport (6km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C