Grassdale Weather Forecast
- 15
- 28
Shower
- 14
- 26
Shower
- 10
- 16
Shower
- 8
- 16
Shower
- 9
- 19
Shower
- 9
- 22
Cloudy
- 9
- 25
Partly cloudy
Today 24 Mar South West
Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds northwest to southwesterly 15 to 20 km/h tending northwest to northeasterly in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Grassdale Temperature Statistics View More
March Temperature
Casterton (36km)
Lowest 4 March, 2026
6.7 °CAverage March
16.8 °CHighest 10 March, 2026
32.3 °C
Climate (2021–Present)
Casterton (36km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.7 °C