Casterton Weather Forecast
- 9
- 17
Clear
- 6
- 16
Partly cloudy
- 8
- 17
Mostly sunny
- 11
- 16
Showers
- 6
- 16
Mostly sunny
- 7
- 18
Partly cloudy
- 11
- 16
Showers
Today 7 Jun South West
Clear. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon.
Casterton Temperature Statistics View More
June Temperature
Casterton (5km)
Lowest 5 June, 2026
4.5 °CAverage June
10.2 °CHighest 2 June, 2026
16.4 °C
Climate (2021–Present)
Casterton (5km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.8 °C