Coleraine Weather Forecast

    • 8
    • 25

    Sunny

    • 10
    • 25

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 13
    • 23

    Possible shower

    • 12
    • 26

    Partly cloudy

    • 12
    • 29

    Mostly sunny

    • 13
    • 31

    Sunny

Today 12 Jan South West

Partly cloudy. The chance of smoke haze in the east. Winds south to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching 21 to 28.

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Coleraine Temperature Statistics View More

January Temperature

Casterton (31km)

  • Lowest 1 January, 2026

    5.7 °C

  • Average January

    18.8 °C

  • Highest 7 January, 2026

    41.6 °C

Climate (2021–Present)

Casterton (31km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.7 °C
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