Casterton Racecourse Weather Forecast

    • 6
    • 13

    Showers increasing

    • 7
    • 15

    Shower or two

    • 7
    • 15

    Shower or two

    • 4
    • 14

    Cloudy

    • 3
    • 16

    Cloudy

    • 5
    • 18

    Sunny

    • 8
    • 17

    Shower or two

Today 12 Aug South West

Cloudy. High chance of showers, most likely in the afternoon and evening. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 13.

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Casterton Racecourse Temperature Statistics View More

August Temperature

Casterton (7km)

  • Lowest 1 August, 2026

    -1.3 °C

  • Average August

    9.1 °C

  • Highest 10 August, 2026

    14.8 °C

Climate (2021–2026)

Casterton (7km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    19.8 °C
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