St Clair Weather Forecast
- 8
- 16
Possible shower
- 7
- 17
Possible shower
- 5
- 18
Partly cloudy
- 10
- 16
Possible shower
- 6
- 19
Sunny
- 7
- 19
Mostly sunny
- 7
- 16
Possible shower
Today 9 Jul Sydney
Partly cloudy. Medium chance of showers. Winds southerly 15 to 20 km/h becoming light in the late afternoon.
St Clair Temperature Statistics View More
July Temperature
Horsley Park (9km)
Lowest 4 July, 2026
3.3 °CAverage July
13.2 °CHighest 2 July, 2026
22.2 °C
Climate (2021–2026)
Horsley Park (9km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
23.8 °C