Lake Illawarra - Berageree Island Weather Forecast

    • 13
    • 19

    Becoming windy. Cloudy

    • 12
    • 20

    Sunny

    • 14
    • 22

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 13
    • 25

    Sunny

    • 16
    • 28

    Possible shower developing

    • 16
    • 25

    Possible shower

Today 26 Dec Wollongong

Cloudy. Slight chance of a shower in the early morning. Winds southerly 30 to 45 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 20 to 25 knots increasing to 20 to 30 knots before dawn then decreasing to 15 to 25 knots in the early evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Partly cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Berageree Island Temperature Statistics View More

December Temperature

Illawarra Regional Airport (7km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    21.2 °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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