Wetherill Park Weather Forecast
- 15
- 25
Clear
- 14
- 32
Sunny
- 18
- 38
Mostly sunny
- 19
- 29
Mostly sunny
- 17
- 29
Mostly sunny
- 17
- 34
Sunny
- 19
- 31
Partly cloudy
Today 23 Jan Sydney
Partly cloudy. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Wetherill Park Temperature Statistics View More
January Temperature
Horsley Park (4km)
Lowest 1 January, 2026
15.4 °CAverage January
22.2 °CHighest 10 January, 2026
41.5 °C
Climate (2021–Present)
Horsley Park (4km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
23.7 °C