Sans Souci Weather Forecast
- 15
- 18
Partly cloudy
- 13
- 20
Cloud clearing
- 13
- 24
Sunny
- 16
- 28
Sunny
- 18
- 26
Showers
- 17
- 21
Shower or two
- 15
- 21
Possible shower
Today 28 Sep Sydney
Cloudy. Slight chance of a shower. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- East to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system west of Tasmania is directing onshore east to southeasterly airstream over Sydney Waters while heading eastwards. Winds will turn north to northeasterly from Tuesday onwards as the high enters the Tasman Sea tonight or early Tuesday. A trough is then forecast to reach Sydney Waters late Friday, with a southerly wind change in its wake.
Sans Souci Temperature Statistics View More
September Temperature
Sydney Airport (7km)
Lowest 18 September, 2026
9.1 °CAverage September
18.2 °CHighest 26 September, 2026
33.8 °C
Climate (2021–2026)
Sydney Airport (7km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C