Casterton Racecourse Weather Forecast

    • 9
    • 16

    Showers

    • 6
    • 15

    Possible shower

    • 5
    • 21

    Mostly sunny

    • 7
    • 17

    Showers increasing

    • 5
    • 13

    Showers increasing

    • 7
    • 15

    Shower or two

    • 6
    • 15

    Shower or two

Today 16 Sep South West

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Winds northwesterly 25 to 40 km/h. Overnight temperatures falling to around 10 with daytime temperatures reaching around 15.

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Casterton Racecourse Temperature Statistics View More

September Temperature

Casterton (7km)

  • Lowest 5 September, 2025

    -1 °C

  • Average September

    11.1 °C

  • Highest 7 September, 2025

    20.6 °C

Climate (2020–Present)

Casterton (7km)

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  • Average Low 2020–2025

    8.4 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.7 °C
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