Mullalyup Weather Forecast

    • 7
    • 17

    Cloudy

    • 4
    • 19

    Partly cloudy

    • 6
    • 19

    Partly cloudy

    • 7
    • 21

    Partly cloudy

    • 9
    • 22

    Cloudy

    • 9
    • 23

    Shower

    • 10
    • 20

    Shower

Today 6 Sep South West

Cloudy. Slight chance of a shower in the south early this morning. Near zero chance of rain elsewhere. Winds southerly 20 to 30 km/h turning southeasterly 25 to 35 km/h in the morning then decreasing to 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 17.

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Mullalyup Temperature Statistics View More

September Temperature

Jarrahwood (26km)

  • Lowest 3 September, 2026

    4 °C

  • Average September

    12.9 °C

  • Highest 2 September, 2026

    19.5 °C

Climate (2021–2026)

Jarrahwood (26km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    23.9 °C
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