Koonawarra Weather Forecast

    • 10
    • 18

    Showers increasing

    • 12
    • 21

    Showers

    • 13
    • 24

    Partly cloudy

    • 13
    • 28

    Mostly sunny

    • 14
    • 29

    Possible shower developing

    • 13
    • 20

    Shower or two

    • 11
    • 23

    Partly cloudy

Today 22 Sep Wollongong

Cloudy. High chance of showers, most likely in the late afternoon and evening. Winds southerly 20 to 30 km/h turning east to southeasterly 15 to 20 km/h in the late morning and early afternoon.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koonawarra Temperature Statistics View More

September Temperature

Illawarra Regional Airport (6km)

  • Lowest 18 September, 2026

    2.9 °C

  • Average September

    16.6 °C

  • Highest 20 September, 2026

    31.2 °C

Climate (2021–2026)

Illawarra Regional Airport (6km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    22.8 °C
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