Wetherill Park Weather Forecast
- 9
- 25
Clear
- 10
- 33
Windy. Partly cloudy
- 12
- 24
Sunny
- 9
- 23
Partly cloudy
- 10
- 21
Partly cloudy
- 8
- 21
Partly cloudy
- 8
- 19
Partly cloudy
Today 4 Sep Sydney
Clear. Winds east to northeasterly 15 to 20 km/h becoming light in the evening.
Wetherill Park Temperature Statistics View More
September Temperature
Horsley Park (4km)
Lowest 1 September, 2026
7.2 °CAverage September
19.2 °CHighest 2 September, 2026
27.7 °C
Climate (2021–2026)
Horsley Park (4km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
23.8 °C