Lake Illawarra - Windang Bridge Weather Forecast

    • 12
    • 21

    Mostly sunny

    • 14
    • 21

    Possible shower

    • 13
    • 23

    Partly cloudy

    • 13
    • 25

    Sunny

    • 15
    • 26

    Possible shower developing

    • 17
    • 23

    Shower or two

    • 17
    • 24

    Cloudy

Today 27 Dec Wollongong

Mostly sunny. Slight chance of a shower. Winds southwesterly 15 to 25 km/h turning southerly 25 to 35 km/h in the morning.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore south of Point Perpendicular.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Windang Bridge Temperature Statistics View More

December Temperature

Illawarra Regional Airport (7km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    20.9 °C

  • Highest 5 December, 2025

    37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (7km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.7 °C
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