Illawarra Regional Airport Weather Forecast

    • 8
    • 25

    Mostly sunny

    • 14
    • 20

    Mostly sunny

    • 9
    • 22

    Mostly sunny

    • 12
    • 22

    Shower or two

    • 8
    • 17

    Shower or two

    • 8
    • 21

    Sunny

    • 9
    • 24

    Mostly sunny

Today 19 Sep Wollongong

Mostly sunny day. Slight chance of a shower late this afternoon and evening. Winds northerly 20 to 30 km/h turning northwesterly 20 to 25 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Illawarra Regional Airport Temperature Statistics View More

September Temperature

Illawarra Regional Airport (0km)

  • Lowest 1 September, 2025

    5 °C

  • Average September

    15.4 °C

  • Highest 8 September, 2025

    29.4 °C

Climate (2020–Present)

Illawarra Regional Airport (0km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.6 °C
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