Colac Weather Forecast

    • 10
    • 18

    Showers increasing

    • 5
    • 12

    Showers

    • 8
    • 14

    Showers

    • 6
    • 12

    Showers

    • 4
    • 14

    Possible shower

    • 7
    • 15

    Shower or two

    • 7
    • 16

    Shower or two

Today 19 Sep Colac

Partly cloudy. Very high chance of showers, most likely in the late afternoon and evening. Possible small hail at night. Winds northerly 15 to 25 km/h tending northwesterly 25 to 35 km/h in the morning then tending westerly 25 to 30 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Colac Temperature Statistics View More

September Temperature

Mount Gellibrand (21km)

  • Lowest 5 September, 2025

    3.1 °C

  • Average September

    10.4 °C

  • Highest 15 September, 2025

    23 °C

Climate (2020–Present)

Mount Gellibrand (21km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    13 °C

  • Average High 2020–2025

    18.7 °C
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