Stack Island Weather Forecast

    • 13
    • 22

    Mostly sunny

    • 14
    • 23

    Mostly sunny

    • 15
    • 23

    Mostly sunny

    • 16
    • 23

    Shower or two

    • 17
    • 24

    Partly cloudy

    • 17
    • 25

    Partly cloudy

    • 18
    • 27

    Shower or two

Today 19 Oct Illawarra

Mostly sunny morning. The chance of fog inland in the early morning. Slight chance of a shower in the afternoon. The chance of a thunderstorm in the north in the afternoon. Light winds becoming northeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the afternoon.
1st Swell
Southeasterly around 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stack Island Temperature Statistics View More

October Temperature

Kiama (Bombo Headland) (3 km)

  • Lowest 9 October, 2026

    11.4 °C

  • Average October

    17.6 °C

  • Highest 12 October, 2026

    34.3 °C

Climate (2021–2026)

Kiama (Bombo Headland) (3 km)

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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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