Stack Island Weather Forecast

    • 15
    • 23

    Mostly sunny

    • 16
    • 29

    Shower or two

    • 16
    • 20

    Showers

    • 12
    • 17

    Shower or two

    • 12
    • 18

    Shower or two

    • 14
    • 19

    Showers

    • 14
    • 19

    Showers

Today 11 Oct Illawarra

Mostly sunny. The chance of fog inland early this morning. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 10 to 15 knots shifting north to northeasterly 15 to 20 knots in the late morning and afternoon.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre during the afternoon.
1st Swell
Southerly around 1 metre.
Weather
Sunny.
Weather Situation
Northerly winds will develop on Sunday ahead of a cold front, which looks set to bring a fresh and gusty southerly change later Monday or Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

October Temperature

Kiama (Bombo Headland) (3 km)

  • Lowest 9 October, 2026

    11.4 °C

  • Average October

    17.4 °C

  • Highest 6 October, 2026

    26.3 °C

Climate (2021–2026)

Kiama (Bombo Headland) (3 km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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