Koonunga Weather Forecast

    • 8
    • 15

    Showers

    • 5
    • 15

    Morning shower or two

    • 6
    • 23

    Mostly sunny

    • 8
    • 17

    Showers increasing

    • 6
    • 13

    Showers

    • 5
    • 15

    Shower or two

    • 6
    • 15

    Possible shower

Today 16 Sep Mount Lofty Ranges

Partly cloudy. High chance of showers, becoming less likely late this afternoon and evening. Winds northwesterly 20 to 30 km/h turning westerly 25 to 40 km/h in the morning then decreasing to 20 to 25 km/h in the late evening. Daytime maximum temperatures between 13 and 16.

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Koonunga Temperature Statistics View More

September Temperature

Nuriootpa (PIRSA Research Centre) (10km)

  • Lowest 13 September, 2025

    1.9 °C

  • Average September

    11.4 °C

  • Highest 6 September, 2025

    23.6 °C

Climate (2020–Present)

Nuriootpa (PIRSA Research Centre) (10km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    21.8 °C
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