Lake Illawarra Weather Forecast

    • 9
    • 20

    Sunny

    • 9
    • 21

    Sunny

    • 10
    • 22

    Possible late shower

    • 12
    • 21

    Shower or two

    • 12
    • 22

    Possible shower

    • 11
    • 23

    Mostly sunny

    • 11
    • 24

    Sunny

Today 18 Apr Wollongong

Sunny. Winds southwesterly 15 to 20 km/h tending southerly 20 to 30 km/h in the middle of the day then turning west to southwesterly 15 to 25 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra Temperature Statistics View More

April Temperature

Illawarra Regional Airport (6km)

  • Lowest 12 April, 2026

    7.3 °C

  • Average April

    18.7 °C

  • Highest 10 April, 2026

    31.3 °C

Climate (2021–Present)

Illawarra Regional Airport (6km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.8 °C
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