Parliament House Weather Forecast
- 13
- 19
Possible morning shower
- 10
- 20
Partly cloudy
- 10
- 19
Partly cloudy
- 12
- 20
Partly cloudy
- 11
- 22
Sunny
- 12
- 24
Mostly sunny
- 14
- 26
Sunny
Today 8 Sep Sydney
Cloudy. Slight chance of a shower in the morning. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly in the morning then becoming light in the early afternoon.
Parliament House Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (1km)
Lowest 1 September, 2026
10.6 °CAverage September
19.3 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (1km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C