Stack Island Weather Forecast

    • 9
    • 19

    Clear

    • 11
    • 19

    Shower or two

    • 13
    • 20

    Mostly sunny

    • 14
    • 21

    Showers

    • 15
    • 20

    Shower or two

    • 15
    • 20

    Possible shower

    • 13
    • 20

    Partly cloudy

Today 7 Jun Illawarra

Clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southerly 1.5 metres.
Weather
Clear.
Weather Situation
A strong high pressure system drifting across the state and brings stable weather with light winds today. As the high moves offshore, a ridge builds over the east early to mid this week, making the the winds shift east to northeasterly in the north and north to northeasterly in the south through to mid week. A trough crossing the state from the west brings a southerly change to the southern half of the coast on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

June Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 6 June, 2026

    10.1 °C

  • Average June

    14.6 °C

  • Highest 3 June, 2026

    20.4 °C

Climate (2021–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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