Lake Illawarra - Berageree Island Weather Forecast

    • 19
    • 24

    Shower or two

    • 19
    • 24

    Showers. Storm developing

    • 19
    • 25

    Showers increasing

    • 19
    • 21

    Rain. Possible late storm

    • 18
    • 21

    Showers. Possible late storm

    • 18
    • 22

    Showers

    • 19
    • 23

    Shower or two

Today 14 Jan Wollongong

Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds northeasterly 15 to 25 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Cloudy. The chance of a thunderstorm.
Weather Situation
A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing fresh to strong southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Berageree Island Temperature Statistics View More

January Temperature

Illawarra Regional Airport (7km)

  • Lowest 2 January, 2026

    12.5 °C

  • Average January

    21.7 °C

  • Highest 10 January, 2026

    42.6 °C

Climate (2021–Present)

Illawarra Regional Airport (7km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22.7 °C
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