Cascade Weather Forecast

    • 12
    • 35

    Partly cloudy

    • 14
    • 24

    Storm

    • 10
    • 29

    Partly cloudy

    • 11
    • 33

    Partly cloudy

    • 14
    • 36

    Partly cloudy

    • 19
    • 41

    Partly cloudy

    • 20
    • 32

    Partly cloudy

Today 11 Dec South East Coastal

Mostly sunny. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 15 to 20 km/h turning east to southeasterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures 29 to 37.

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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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