Casterton Weather Forecast
- 8
- 29
Sunny
- 9
- 31
Sunny
- 13
- 32
Partly cloudy
- 14
- 28
Cloudy
- 12
- 32
Partly cloudy
- 15
- 28
Shower or two
- 10
- 21
Cloudy
Today 6 Feb South West
Sunny. Light winds becoming south to southwesterly 15 to 25 km/h in the early afternoon then tending south to southeasterly in the late evening. Daytime maximum temperatures 23 to 30.
Casterton Temperature Statistics View More
February Temperature
Casterton (5km)
Lowest 2 February, 2026
3.7 °CAverage February
16.7 °CHighest 3 February, 2026
31.6 °C
Climate (2021–Present)
Casterton (5km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.7 °C