Lake Illawarra - Berageree Island Weather Forecast

    • 18
    • 30

    Shower or two. Becoming windy

    • 16
    • 19

    Possible shower

    • 15
    • 20

    Cloudy

    • 15
    • 24

    Partly cloudy

    • 15
    • 30

    Sunny

    • 17
    • 32

    Possible shower

    • 19
    • 29

    Shower or two

Today 14 Dec Wollongong

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the early morning. Winds northwesterly 20 to 30 km/h shifting southerly 35 to 50 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly 10 to 15 knots tending north to northeasterly 15 to 25 knots in the middle of the day then shifting southerly in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres south of Port Kembla by early evening.
1st Swell
Easterly 1 to 1.5 metres, tending northeasterly 1 to 1.5 metres around midday, then decreasing to around 1 metre by early evening.
Weather
Mostly sunny. 60% chance of showers. The chance of a thunderstorm in the early morning.
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

    20.3 °C

  • Highest 5 December, 2025

    37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.7 °C
Get WillyWeather+ to remove ads