Stack Island Weather Forecast

    • 20
    • 23

    Showers

    • 20
    • 24

    Shower or two

    • 20
    • 25

    Shower or two

    • 20
    • 25

    Shower or two

    • 21
    • 25

    Possible shower

    • 21
    • 26

    Partly cloudy

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    • 26

    Partly cloudy

Today 27 Feb Illawarra

Cloudy. High chance of showers. The chance of a thunderstorm early this evening. Winds east to southeasterly 15 to 20 km/h becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Easterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.
1st Swell
Southeasterly 1.5 metres.
Weather
Cloudy. 50% chance of showers. The chance of a thunderstorm early this evening.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge towards the north coast. A slow moving trough and southerly change will stall about the Central Coast this evening and gradually weaken into Friday evening. This system will be followed by a high pressure system passing to the south, maintaining onshore easterly airstream across the coastal waters into the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

February Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 2 February, 2026

    15.1 °C

  • Average February

    21.8 °C

  • Highest 18 February, 2026

    33.5 °C

Climate (2021–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.4 °C
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