Mullalyup Weather Forecast

    • 10
    • 25

    Partly cloudy

    • 10
    • 23

    Cloudy

    • 9
    • 27

    Partly cloudy

    • 9
    • 29

    Sunny

    • 14
    • 25

    Cloudy

    • 11
    • 28

    Partly cloudy

    • 12
    • 31

    Sunny

Today 4 Dec South West

Partly cloudy. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures 21 to 27.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mullalyup Temperature Statistics View More

December Temperature

Jarrahwood (26km)

  • Lowest 1 December, 2025

    10.4 °C

  • Average December

    23.3 °C

  • Highest 1 December, 2025

    34.5 °C

Climate (2020–Present)

Jarrahwood (26km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    16.3 °C

  • Average High 2020–2025

    23.8 °C
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