Coleraine Weather Forecast

    • 11
    • 15

    Rain

    • 5
    • 15

    Cloudy

    • 5
    • 16

    Cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 5
    • 16

    Cloudy

    • 5
    • 18

    Cloud clearing

Today 25 Aug South West

Cloudy. Very high chance of rain, becoming less likely this afternoon. Light winds becoming southerly 15 to 20 km/h in the morning then tending southwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 14.

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Coleraine Temperature Statistics View More

August Temperature

Casterton (31km)

  • Lowest 1 August, 2026

    -1.3 °C

  • Average August

    10.2 °C

  • Highest 17 August, 2026

    17.7 °C

Climate (2021–2026)

Casterton (31km)

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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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