Casterton Weather Forecast

    • 8
    • 15

    Shower or two

    • 10
    • 16

    Showers easing

    • 9
    • 16

    Showers

    • 9
    • 13

    Showers

    • 6
    • 13

    Showers easing

    • 7
    • 13

    Possible shower

    • 5
    • 13

    Cloudy

Today 29 Jun South West

Cloudy. High chance of showers about the ranges, medium chance elsewhere. Winds northeasterly 15 to 25 km/h increasing to 30 km/h before turning northerly 15 to 25 km/h in the late morning and afternoon. Daytime maximum temperatures around 14.

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  • Temperature Forecast Bureau of Meteorology

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Casterton Temperature Statistics View More

June Temperature

Dartmoor (39km)

  • Lowest 15 June, 2026

    0.2 °C

  • Average June

    10.9 °C

  • Highest 12 June, 2026

    19.3 °C

Climate (2021–2026)

Dartmoor (39km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    19.8 °C
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