Casterton Racecourse Weather Forecast
- 10
- 20
Shower or two
- 7
- 20
Partly cloudy
- 9
- 24
Partly cloudy
- 12
- 23
Partly cloudy
- 8
- 23
Partly cloudy
- 8
- 24
Mostly sunny
- 9
- 32
Sunny
Today 6 Dec South West
Cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and early afternoon. Light winds becoming northwesterly 20 to 30 km/h in the morning then tending westerly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to around 10 with daytime temperatures reaching between 19 and 22.
Casterton Racecourse Temperature Statistics View More
December Temperature
Casterton (7km)
Lowest 3 December, 2025
6.6 °CAverage December
15 °CHighest 4 December, 2025
29.6 °C
Climate (2020–Present)
Casterton (7km)
Average Low 2020–2025
8.4 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
19.6 °C