Coleraine Weather Forecast

    • 8
    • 16

    Showers

    • 10
    • 16

    Rain

    • 6
    • 16

    Showers

    • 8
    • 15

    Shower or two

    • 7
    • 15

    Shower or two

    • 6
    • 14

    Cloudy

    • 6
    • 16

    Possible shower

Today 18 Aug South West

Becoming cloudy. High chance of showers, most likely during this afternoon and evening. Winds northeasterly 25 to 35 km/h. Daytime maximum temperatures between 15 and 18.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coleraine Temperature Statistics View More

August Temperature

Casterton (31km)

  • Lowest 1 August, 2026

    -1.3 °C

  • Average August

    9.5 °C

  • Highest 14 August, 2026

    16.3 °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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