Stack Island Weather Forecast

    • 12
    • 16

    Showers easing

    • 11
    • 17

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 11
    • 19

    Mostly sunny

    • 12
    • 19

    Mostly sunny

Today 17 Jul Illawarra

Cloudy. Medium chance of showers, most likely in the morning. The chance of morning fog about higher ground. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 12 and 16.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots inshore during the morning and early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • 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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