Casterton Weather Forecast

    • 6
    • 13

    Shower or two, easing later

    • 5
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 7
    • 12

    Showers

    • 4
    • 13

    Shower or two

    • 5
    • 15

    Possible shower

    • 4
    • 12

    Showers

Today 19 Jul South West

Partly cloudy. High chance of showers in the southwest, medium chance elsewhere. Winds northerly 25 to 40 km/h turning northwesterly in the morning then decreasing to 20 to 30 km/h in the late afternoon. Daytime maximum temperatures around 13.

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Casterton Temperature Statistics View More

July Temperature

Casterton (5km)

  • Lowest 14 July, 2025

    2.6 °C

  • Average July

    9.5 °C

  • Highest 12 July, 2025

    15.5 °C

Climate (2020–Present)

Casterton (5km)

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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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