Stack Island Weather Forecast

    • 13
    • 17

    Becoming windy. Partly cloudy

    • 11
    • 17

    Sunny

    • 11
    • 15

    Showers

    • 12
    • 16

    Showers

    • 12
    • 16

    Shower or two

    • 11
    • 17

    Possible shower

    • 10
    • 18

    Possible shower

Today 3 Jul Illawarra

Partly cloudy. Slight chance of a shower about higher ground, most likely in the morning. Near zero chance of rain elsewhere. Damaging winds possible in the south. Winds westerly 30 to 45 km/h. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching between 11 and 17.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning westerly 20 to 25 knots in the middle of the day.
Seas
1.5 to 2.5 metres.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm offshore south of Port Kembla in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

July Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 1 July, 2026

    13.3 °C

  • Average July

    16.4 °C

  • Highest 1 July, 2026

    19.3 °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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