Lake Illawarra - Berageree Island Weather Forecast

    • 10
    • 26

    Mostly clear

    • 14
    • 29

    Sunny

    • 15
    • 25

    Shower or two

    • 16
    • 22

    Showers

    • 14
    • 24

    Mostly sunny

    • 14
    • 23

    Partly cloudy

    • 14
    • 25

    Sunny morning. Shower or two

Today 30 Sep Wollongong

Mostly clear. Winds north to northeasterly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 20 to 25 knots, reaching up to 30 knots offshore north of Port Kembla in the late evening.
Seas
1.5 to 2 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
Weather
Mostly clear.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Berageree Island Temperature Statistics View More

September Temperature

Illawarra Regional Airport (7km)

  • Lowest 18 September, 2026

    2.9 °C

  • Average September

    16.3 °C

  • Highest 26 September, 2026

    34.5 °C

Climate (2021–2026)

Illawarra Regional Airport (7km)

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

  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    22.9 °C
Get WillyWeather+ to remove ads