Cascade Weather Forecast

    • 13
    • 25

    Cloudy

    • 10
    • 29

    Fog

    • 10
    • 34

    Sunny

    • 15
    • 37

    Partly cloudy

    • 21
    • 41

    Partly cloudy

    • 16
    • 26

    Shower

    • 14
    • 24

    Shower

Today 12 Dec South East Coastal

Partly cloudy. Medium chance of showers in the north in the morning and early afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Cascade Temperature Statistics View More

December Temperature

Munglinup West (43km)

  • Lowest 6 December, 2025

    8.9 °C

  • Average December

    18.8 °C

  • Highest 1 December, 2025

    36.6 °C

Climate (2020–Present)

Munglinup West (43km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.4 °C
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