Stack Island Weather Forecast

    • 17
    • 23

    Rain

    • 16
    • 21

    Rain. Storm developing

    • 14
    • 22

    Mostly sunny

    • 14
    • 22

    Partly cloudy

    • 15
    • 25

    Sunny day. Late shower or two

    • 13
    • 19

    Shower or two

    • 13
    • 19

    Partly cloudy

Today 2 Oct Illawarra

Cloudy. High chance of rain. The chance of a thunderstorm about higher ground. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Cloudy. 70% chance of rain.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge over the coastal waters. A low pressure system will develop over Victoria on Saturday directing fresh north to northeasterly winds over coastal waters, ahead of a trough moving over southern coastal waters on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

October Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 1 October, 2026

    14.4 °C

  • Average October

    18.8 °C

  • Highest 1 October, 2026

    24.4 °C

Climate (2021–2026)

Kiama (Bombo Headland) (3km)

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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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