Lake Illawarra - Windang Bridge Weather Forecast

    • 12
    • 19

    Sunny

    • 7
    • 17

    Sunny

    • 8
    • 20

    Sunny

    • 10
    • 19

    Mostly sunny

    • 8
    • 20

    Sunny

    • 9
    • 20

    Mostly sunny

    • 9
    • 16

    Shower or two

Today 23 Jul Wollongong

Mostly sunny. Slight chance of a shower. Winds westerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 25 knots tending southwesterly in the evening. Winds reaching up to 30 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Point Perpendicular around midday.
1st Swell
Southerly around 1 metre, increasing to 1 to 2 metres south of Port Kembla by early evening.
Weather
Mostly sunny. 70% chance of showers.
Weather Situation
West to northwesterly airflow will shift fresh to strong southwesterly during Thursday and Friday as a cold front crosses the coastal waters. Winds are then expected to ease and tend west to southwesterly over the weekend as a high pressure ridge moves over the region.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Windang Bridge Temperature Statistics View More

July Temperature

Illawarra Regional Airport (7km)

  • Lowest 21 July, 2026

    2.1 °C

  • Average July

    12.5 °C

  • Highest 2 July, 2026

    22.9 °C

Climate (2021–2026)

Illawarra Regional Airport (7km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    22.8 °C
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