Cascade Weather Forecast

    • 6
    • 20

    Shower

    • 6
    • 19

    Partly cloudy

    • 6
    • 19

    Shower

    • 7
    • 20

    Cloudy

    • 8
    • 22

    Cloudy

    • 6
    • 23

    Partly cloudy

    • 8
    • 27

    Sunny

Today 17 Sep South East Coastal

Partly cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the west. Winds north to northwesterly 15 to 20 km/h increasing to 40 km/h before turning westerly 25 to 35 km/h in the late morning, then decreasing to 15 to 25 km/h in the late afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 19 and 22.

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  • Temperature Forecast Bureau of Meteorology

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Cascade Temperature Statistics View More

September Temperature

Munglinup West (43km)

  • Lowest 8 September, 2025

    2.4 °C
  • Average September

    11.3 °C
  • Highest 13 September, 2025

    26.9 °C

Climate (2020–Present)

Munglinup West (43km)

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  • Average Low 2020–2025

    10.6 °C
  • Average 2020–2025

    15.7 °C
  • Average High 2020–2025

    23.4 °C
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