Coleraine Weather Forecast

    • 6
    • 13

    Cloudy

    • 7
    • 13

    Showers

    • 4
    • 11

    Shower or two

    • 4
    • 13

    Shower or two

    • 8
    • 14

    Showers

    • 7
    • 14

    Shower or two

    • 7
    • 15

    Shower or two

Today 21 Jul South West

Cloudy. Morning fog in the northeast. Slight chance of a shower in the west later tonight. Near zero chance of rain elsewhere. Winds northerly 15 to 25 km/h. Daytime maximum temperatures between 11 and 15.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coleraine Temperature Statistics View More

July Temperature

Casterton (31km)

  • Lowest 7 July, 2026

    -1.8 °C

  • Average July

    8.4 °C

  • Highest 1 July, 2026

    15.4 °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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