Illawarra Weather Forecast

    • 10
    • 17

    Cloudy

    • 7
    • 14

    Partly cloudy

    • 5
    • 13

    Cloudy

    • 3
    • 15

    Cloudy

    • 3
    • 19

    Mostly sunny

    • 8
    • 23

    Sunny

    • 8
    • 22

    Partly cloudy

Today 14 Sep Wimmera

Cloudy. Medium chance of showers in the southwest, slight chance elsewhere. Winds westerly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

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Illawarra Temperature Statistics View More

September Temperature

Stawell Airport (5km)

  • Lowest 8 September, 2026

    1 °C

  • Average September

    11.4 °C

  • Highest 12 September, 2026

    20.7 °C

Climate (2021–2026)

Stawell Airport (5km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    20.6 °C
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