Casterton Weather Forecast
- 6
- 11
Showers
- 4
- 13
Cloudy
- 4
- 14
Cloudy
- 4
- 15
Partly cloudy
- 5
- 14
Shower or two
- 4
- 14
Partly cloudy
- 2
- 14
Cloudy
Today 25 Jun South West
Cloudy. Very high chance of showers, becoming less likely this afternoon. Snow falling above 900 metres. The chance of a thunderstorm this morning. Possible small hail. Winds west to northwesterly 20 to 25 km/h turning southwesterly 25 to 40 km/h during the morning then decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures between 8 and 11.
Casterton Temperature Statistics View More
June Temperature
Casterton (5km)
Lowest 4 June, 2025
-0.1 °CAverage June
9.1 °CHighest 2 June, 2025
18.6 °C
Climate (2020–Present)
Casterton (5km)
Average Low 2020–2025
8.3 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
19.7 °C