Stack Island Weather Forecast

    • 13
    • 17

    Windy. Clear

    • 11
    • 17

    Sunny

    • 10
    • 15

    Showers

    • 13
    • 16

    Showers

    • 12
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

    • 10
    • 16

    Shower or two

Today 3 Jul Illawarra

Clear. Damaging winds possible. Winds westerly 30 to 45 km/h decreasing to 20 to 25 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Clear.
Weather Situation
Fresh to strong west to northwesterly winds tend southwesterly from the evening as a a weakening cold front moves across the coastal waters. A high pressure system over the Bight will then drift towards Tasmania while a low develops near New Zealand, bringing fresh to strong southerly winds and large, powerful waves to the coastal areas over the weekend and into early next week.
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  • 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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