Stack Island Weather Forecast

    • 13
    • 21

    Mostly sunny

    • 15
    • 19

    Showers

    • 15
    • 19

    Possible shower

    • 13
    • 20

    Mostly sunny

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 14
    • 20

    Possible shower

Today 13 Jun Illawarra

Partly cloudy. Patchy morning fog. Light winds becoming northwesterly 15 to 25 km/h in the early morning then becoming light in the late afternoon. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 18 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly about 10 knots increasing to 10 to 15 knots in the early morning. Winds reaching up to 20 knots offshore during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
Southerly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • 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

    15.5 °C

  • Highest 10 June, 2026

    20.9 °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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