Lake Illawarra - Entrance Weather Forecast

    • 9
    • 21

    Clear

    • 12
    • 25

    Mostly sunny

    • 13
    • 25

    Shower or two

    • 14
    • 24

    Sunny morning. Late showers

    • 10
    • 16

    Shower or two. Windy

    • 10
    • 18

    Shower or two. Wind easing

    • 9
    • 22

    Sunny

Today 12 Sep Wollongong

Clear. Winds northeasterly 15 to 25 km/h turning northwesterly 15 to 20 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 15 to 20 knots turning northerly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Point Perpendicular by early evening.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Clear.
Weather Situation
A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Illawarra - Entrance Temperature Statistics View More

September Temperature

Illawarra Regional Airport (8km)

  • Lowest 9 September, 2026

    4.9 °C

  • Average September

    16 °C

  • Highest 5 September, 2026

    31.1 °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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