Casterton Weather Forecast

    • 8
    • 15

    Showers

    • 7
    • 15

    Shower or two

    • 3
    • 15

    Cloudy

    • 4
    • 15

    Partly cloudy

    • 3
    • 14

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 5
    • 16

    Partly cloudy

Today 13 Jul South West

Cloudy. Very high chance of showers. Winds northwesterly 25 to 40 km/h. Overnight temperatures falling to around 8 with daytime temperatures reaching around 14.

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Casterton Temperature Statistics View More

July Temperature

Casterton (5km)

  • Lowest 7 July, 2026

    -1.8 °C

  • Average July

    8 °C

  • Highest 1 July, 2026

    15.4 °C

Climate (2021–2026)

Casterton (5km)

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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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