Lake Illawarra - Entrance Weather Forecast

    • 13
    • 17

    Showers increasing

    • 14
    • 20

    Showers easing

    • 16
    • 23

    Partly cloudy

    • 15
    • 27

    Sunny

    • 17
    • 29

    Becoming cloudy

    • 15
    • 21

    Possible shower

    • 13
    • 22

    Partly cloudy

Today 22 Sep Wollongong

Cloudy. High chance of showers, most likely in the late afternoon and evening. Winds southerly 20 to 30 km/h turning east to southeasterly 15 to 20 km/h in the late morning and early afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 15 to 20 knots turning easterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Cloudy. 80% chance of showers offshore north of Port Kembla, 50% chance elsewhere.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Entrance Temperature Statistics View More

September Temperature

Illawarra Regional Airport (8km)

  • Lowest 18 September, 2026

    2.9 °C

  • Average September

    16.6 °C

  • Highest 20 September, 2026

    31.2 °C

Climate (2021–2026)

Illawarra Regional Airport (8km)

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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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