Collie Weather Forecast

    • 12
    • 25

    Showers increasing

    • 11
    • 17

    Showers

    • 10
    • 20

    Possible shower

    • 8
    • 21

    Partly cloudy

    • 8
    • 21

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 9
    • 21

    Partly cloudy

Today 18 Sep South West

Becoming cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm near the Southwest Capes in the afternoon and evening. Winds north to northwesterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

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Collie Temperature Statistics View More

September Temperature

Collie East (1km)

  • Lowest 11 September, 2026

    3.2 °C

  • Average September

    13.5 °C

  • Highest 16 September, 2026

    28.2 °C

Climate (2021–2026)

Collie East (1km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    23.7 °C
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