Casterton Racecourse Weather Forecast
- 3
- 22
Clear
- 11
- 22
Possible shower developing
- 11
- 22
Showers easing
- 10
- 15
Showers
- 6
- 17
Partly cloudy
- 7
- 24
Mostly sunny
- 13
- 25
Shower or two
Today 23 Sep South West
Clear. Light winds.
Casterton Racecourse Temperature Statistics View More
September Temperature
Casterton (7km)
Lowest 22 September, 2026
-1.3 °CAverage September
11 °CHighest 19 September, 2026
24.8 °C
Climate (2021–2026)
Casterton (7km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.8 °C