Casterton Weather Forecast

    • 5
    • 19

    Clear

    • 7
    • 17

    Morning showers

    • 4
    • 18

    Partly cloudy

    • 6
    • 23

    Sunny

    • 13
    • 25

    Shower or two developing

    • 12
    • 18

    Shower or two

    • 7
    • 18

    Possible shower

Today 5 Oct South West

Clear. Light winds.

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Casterton Temperature Statistics View More

October Temperature

Casterton (5 km)

  • Lowest 4 October, 2026

    5.9 °C

  • Average October

    12.2 °C

  • Highest 1 October, 2026

    15.9 °C

Climate (2021–2026)

Casterton (5 km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    19.9 °C
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