Koonawarra Weather Forecast

    • 6
    • 22

    Mostly sunny

    • 8
    • 27

    Sunny

    • 12
    • 30

    Mostly sunny

    • 15
    • 27

    Rain

    • 13
    • 22

    Showers

    • 10
    • 21

    Cloudy

    • 11
    • 22

    Possible shower

Today 29 Sep Wollongong

Mostly sunny. Light winds becoming north to northeasterly 20 to 30 km/h in the morning then tending north to northwesterly 15 to 25 km/h in the late evening.

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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

    16.4 °C

  • Highest 26 September, 2026

    34.5 °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

    22.9 °C
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