Lake Illawarra - Windang Bridge Weather Forecast

    • 9
    • 15

    Showers

    • 10
    • 16

    Rain

    • 12
    • 17

    Rain

    • 13
    • 19

    Showers easing

    • 12
    • 21

    Possible shower

    • 11
    • 20

    Possible shower

    • 10
    • 20

    Sunny

Today 19 Aug Wollongong

Cloudy. High chance of showers. Winds southerly 15 to 20 km/h becoming light in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough will linger along the northern half of the coast while a high pressure system to the east of Tasmania will slowly enter the over the southern Tasman Sea today. This will cause southerly winds to gradually turn east to northeasterly and freshen from Wednesday. The trough is forecast to move offshore late on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Windang Bridge Temperature Statistics View More

August Temperature

Illawarra Regional Airport (7km)

  • Lowest 13 August, 2025

    3.7 °C

  • Average August

    12.4 °C

  • Highest 5 August, 2025

    20.7 °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

    22.6 °C
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