Middle Harbour - The Spit Bridge Weather Forecast
- 11
- 20
Smoke
- 11
- 21
Cloud clearing
- 12
- 23
Sunny
- 13
- 26
Partly cloudy
- 15
- 24
Shower or two developing
- 10
- 18
Partly cloudy
- 10
- 20
Mostly sunny
Today 11 Sep Sydney
Mostly clear. Patchy smoke haze. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A slow-moving high pressure system lies over Sydney Local Waters today generating stable conditions. A trough and cold front are expected to move over Sydney late Monday to early Tuesday. Behind this another high pressure system is expected to move over Sydney.
Middle Harbour - The Spit Bridge Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (7km)
Lowest 9 September, 2026
9.8 °CAverage September
17.4 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (7km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C