Stack Island Weather Forecast

    • 18
    • 28

    Showers. Storm

    • 16
    • 19

    Showers

    • 14
    • 18

    Showers

    • 13
    • 21

    Shower or two

    • 14
    • 22

    Partly cloudy

    • 16
    • 23

    Possible shower

    • 18
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    Showers

Today 14 Nov Illawarra

Cloudy. High chance of showers. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots tending southeast to southwesterly 15 to 25 knots in the late evening. Winds reaching up to 30 knots north of Port Kembla in the late evening. Squalls possible with the wind change.
Seas
Around 1 metre.
1st Swell
Northeasterly below 1 metre.
Weather
Cloudy. 70% chance of showers. A thunderstorm likely, with possible squalls inshore.
Weather Situation
An inland trough is drawing moisture from the Coral Sea, with a southerly change reaching Sydney tonight and moving up the northern coast on Sunday. On Monday, a trough deepens along the northern coast and a low develops offshore overnight. The low then moves southeast into the Tasman Sea on Tuesday as a high in the Bight ridges over the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

November Temperature

Kiama (Bombo Headland) (3 km)

  • Lowest 8 November, 2026

    10.9 °C

  • Average November

    18.3 °C

  • Highest 7 November, 2026

    26 °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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