Lake Illawarra - Lake Illawarra Boat Ramp (Windang Bridge) Weather Forecast

    • 17
    • 30

    Shower or two

    • 16
    • 19

    Shower or two

    • 13
    • 19

    Cloudy

    • 12
    • 20

    Mostly sunny

    • 13
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 14
    • 26

    Partly cloudy

Today 24 Dec Wollongong

Partly cloudy. Medium chance of showers, most likely later this evening. Winds northeasterly 20 to 25 km/h shifting southerly 20 to 30 km/h in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots shifting southeasterly in the evening. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Point Perpendicular later this evening.
Weather Situation
Northerly winds ahead of a fresh to strong southerly change which will move along the NSW coast during today and Thursday. Winds will ease and remain southerly into the weekend as a high pressure system over the Bight gradually moves east, extending a ridge along the NSW coast until early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Lake Illawarra Boat Ramp (Windang Bridge) Temperature Statistics View More

December Temperature

Illawarra Regional Airport (8km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    21.3 °C

  • Highest 5 December, 2025

    37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (8km)

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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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