Koonoona Weather Forecast

    • 8
    • 15

    Shower

    • 3
    • 18

    Sunny

    • 5
    • 23

    Sunny

    • 10
    • 28

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 13
    • 27

    Partly cloudy

    • 12
    • 26

    Partly cloudy

Today 21 Sep Mid North

Cloudy. Slight chance of a shower in the early morning. Winds south to southwesterly 15 to 25 km/h turning southeasterly during the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 15 and 19.

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  • Temperature Forecast Bureau of Meteorology

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Koonoona Temperature Statistics View More

September Temperature

Clare High School (30km)

  • Lowest 18 September, 2026

    1.4 °C

  • Average September

    11.7 °C

  • Highest 19 September, 2026

    25.1 °C

Climate (2021–2026)

Clare High School (30km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    21.8 °C
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