Lake Illawarra - Windang Bridge Weather Forecast

    • 11
    • 20

    Clear

    • 12
    • 21

    Possible shower

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Shower or two

    • 13
    • 22

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 24

    Cloud clearing

Today 19 Apr Wollongong

Clear. Winds southerly 20 to 30 km/h turning west to southwesterly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Kembla.
1st Swell
Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions for the rest of the day are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Southerly winds will be maintained during the weekend as a high pressure system near Victoria extends a ridge over the coastal waters. From Monday, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Windang Bridge Temperature Statistics View More

April Temperature

Illawarra Regional Airport (7km)

  • Lowest 18 April, 2026

    5.4 °C

  • Average April

    18.3 °C

  • Highest 10 April, 2026

    31.3 °C

Climate (2021–Present)

Illawarra Regional Airport (7km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.8 °C
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