Lake Illawarra - Entrance Weather Forecast

    • 12
    • 19

    Sunny

    • 12
    • 19

    Shower or two

    • 13
    • 18

    Showers

    • 14
    • 20

    Shower or two

    • 14
    • 22

    Shower or two

    • 14
    • 19

    Shower or two

    • 12
    • 18

    Showers

Today 20 May Wollongong

Mostly sunny. Slight chance of a shower. Winds west to southwesterly 15 to 25 km/h tending south to southwesterly 20 to 30 km/h in the middle of the day then tending west to southwesterly 15 to 25 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 20 to 30 knots decreasing to 20 to 25 knots in the middle of the day then tending southerly 20 to 30 knots in the evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres offshore.
1st Swell
Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Entrance Temperature Statistics View More

May Temperature

Illawarra Regional Airport (8km)

  • Lowest 10 May, 2026

    6.6 °C

  • Average May

    16.3 °C

  • Highest 2 May, 2026

    25.6 °C

Climate (2021–Present)

Illawarra Regional Airport (8km)

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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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