Stack Island Weather Forecast

    • 17
    • 25

    Rain easing. Storm

    • 17
    • 22

    Partly cloudy

    • 16
    • 28

    Possible afternoon storm

    • 17
    • 31

    Partly cloudy

    • 16
    • 26

    Possible late shower

    • 15
    • 24

    Partly cloudy

    • 16
    • 25

    Shower or two

Today 23 Nov Illawarra

Partly cloudy. Very high chance of rain, most likely in the morning and afternoon. A thunderstorm likely in the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and early evening. Light winds becoming west to southwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching 25 to 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Point Perpendicular early in the morning. Winds tending northwest to southwesterly in the morning then tending southeast to southwesterly in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Port Kembla.
Weather
Partly cloudy. 90% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

November Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 12 November, 2025

    7.6 °C

  • Average November

    18.7 °C

  • Highest 16 November, 2025

    30.7 °C

Climate (2020–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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