Lake Illawarra - Entrance Weather Forecast

    • 12
    • 18

    Partly cloudy

    • 9
    • 21

    Cloud clearing

    • 11
    • 26

    Sunny

    • 14
    • 29

    Mostly sunny

    • 17
    • 25

    Showers

    • 15
    • 19

    Shower or two

    • 14
    • 19

    Shower or two

Today 28 Sep Wollongong

Partly cloudy. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Port Kembla early in the morning. Winds becoming variable about 10 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Cloudy.
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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

    16.5 °C

  • Highest 26 September, 2026

    34.5 °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

    22.9 °C
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