Lake Illawarra - Windang Bridge Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 22

    Mostly sunny

    • 12
    • 24

    Mostly sunny

    • 13
    • 27

    Mostly sunny

    • 15
    • 26

    Showers

    • 12
    • 18

    Shower or two. Windy

Today 10 Sep Wollongong

Partly cloudy. Slight chance of a shower early this morning. Winds south to southwesterly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots, reaching up to 25 knots offshore during the morning.
Seas
1 to 2 metres, decreasing to 1 metre later in the evening.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A trough will move away from the New South Wales coast today, with fresh to strong southerly winds extending along the coast in its wake. Winds will ease and shift south to southeasterly later in the week as another high pressure ridge extends over the region. A high pressure system will then move into the Tasman Sea over the weekend, directing east to northeasterly winds along the coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Windang Bridge Temperature Statistics View More

September Temperature

Illawarra Regional Airport (7km)

  • Lowest 9 September, 2026

    4.9 °C
  • Average September

    16.6 °C
  • Highest 5 September, 2026

    31.1 °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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