Casterton Weather Forecast

    • 4
    • 16

    Showers increasing

    • 11
    • 17

    Rain

    • 13
    • 19

    Showers increasing

    • 12
    • 17

    Showers easing

    • 9
    • 15

    Showers

    • 8
    • 15

    Shower or two

    • 6
    • 14

    Possible shower

Today 15 Jun South West

Partly cloudy. Patches of frost in the early morning. Patchy morning fog in the southeast. Very high chance of showers in the west, high chance elsewhere. Light winds becoming northerly 20 to 30 km/h in the morning. Overnight temperatures falling to between 1 and 4 with daytime temperatures reaching around 16.

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Casterton Temperature Statistics View More

June Temperature

Casterton (5km)

  • Lowest 11 June, 2026

    1.9 °C

  • Average June

    11 °C

  • Highest 12 June, 2026

    18.3 °C

Climate (2021–Present)

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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