St Clair Weather Forecast
- 15
- 18
Rain
- 15
- 21
Rain easing
- 12
- 21
Sunny
- 11
- 20
Mostly sunny
- 9
- 22
Shower or two
- 13
- 18
Cloud clearing
- 9
- 19
Mostly sunny
Today 22 May Sydney
Cloudy. Very high chance of rain. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h.
St Clair Temperature Statistics View More
May Temperature
Horsley Park (9km)
Lowest 4 May, 2025
8.8 °CAverage May
16.1 °CHighest 7 May, 2025
26.6 °C
Climate (2020–Present)
Horsley Park (9km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.5 °C