Grassdale Weather Forecast
- 12
- 32
Sunny
- 17
- 26
Storm
- 8
- 23
Partly cloudy
- 8
- 26
Cloudy
- 10
- 21
Cloudy
- 9
- 26
Cloudy
- 11
- 31
Partly cloudy
Today 21 Feb South West
Clear. Winds southeast to southwesterly 15 to 20 km/h tending northeast to southeasterly in the late evening.
Grassdale Temperature Statistics View More
February Temperature
Casterton (36km)
Lowest 2 February, 2026
3.7 °CAverage February
18.1 °CHighest 16 February, 2026
36.7 °C
Climate (2021–Present)
Casterton (36km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.7 °C