Illowa Weather Forecast

    • 12
    • 16

    Showers. Windy

    • 10
    • 15

    Shower or two

    • 9
    • 14

    Shower or two

    • 5
    • 15

    Shower or two

    • 9
    • 14

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 5
    • 17

    Partly cloudy

Today 5 Sep Warrnambool

Cloudy. Very high chance of showers. The chance of a thunderstorm in the late afternoon and evening. Damaging winds possible. Winds westerly 30 to 40 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Illowa Temperature Statistics View More

September Temperature

Warrnambool Airport (6km)

  • Lowest 1 September, 2026

    5.4 °C

  • Average September

    11 °C

  • Highest 1 September, 2026

    18.2 °C

Climate (2021–2026)

Warrnambool Airport (6km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.1 °C
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