Stack Island Weather Forecast

    • 11
    • 17

    Mostly clear

    • 9
    • 18

    Mostly sunny

    • 10
    • 19

    Sunny

    • 11
    • 16

    Partly cloudy

    • 8
    • 15

    Mostly sunny

    • 9
    • 16

    Possible shower

    • 9
    • 17

    Possible shower

Today 26 Jul Illawarra

Mostly clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Mostly clear.
Weather Situation
West to southwesterly winds as a high pressure ridge moves over the region. Winds are expected to ease and turn northerly as the high moves over the Tasman Sea on Monday, ahead of the next cold front crossing the coastal waters on Tuesday. The cold front some fresh and gusty westerly winds, particularly about the southern and southeastern coasts. Following the front's passage, high pressure is forecast to rebuild over the region from Wednesday with conditions easing.
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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 11 July, 2026

    8.6 °C

  • Average July

    14 °C

  • Highest 2 July, 2026

    22.2 °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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