Sydney Weather Forecast
- 13
- 22
Shower or two
- 13
- 19
Possible morning shower
- 10
- 20
Possible shower
- 10
- 19
Cloudy
- 12
- 20
Partly cloudy
- 10
- 21
Mostly sunny
- 11
- 24
Sunny
Today 7 Sep Sydney
Partly cloudy. Medium chance of showers. Winds southerly 20 to 30 km/h.
Sydney Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (0km)
Lowest 1 September, 2026
10.6 °CAverage September
19.8 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (0km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C