Mumballup Weather Forecast

    • 9
    • 28

    Mostly sunny

    • 9
    • 27

    Sunny

    • 14
    • 25

    Cloudy

    • 12
    • 28

    Partly cloudy

    • 12
    • 33

    Sunny

    • 17
    • 33

    Mostly sunny

    • 14
    • 27

    Cloud clearing

Today 6 Dec South West

Partly cloudy. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures 23 to 28.

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  • Temperature Forecast Bureau of Meteorology

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Mumballup Temperature Statistics View More

December Temperature

Collie East (19km)

  • Lowest 4 December, 2025

    6.8 °C

  • Average December

    19.1 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Collie East (19km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.7 °C
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