Stack Island Weather Forecast

    • 11
    • 17

    Shower or two

    • 13
    • 17

    Shower or two

    • 11
    • 17

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Mostly sunny

    • 10
    • 19

    Partly cloudy

    • 11
    • 18

    Mostly sunny

Today 16 Jul Illawarra

Partly cloudy. Areas of frost and the chance of fog about higher ground in the morning. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds west to southwesterly 15 to 20 km/h tending southeast to southwesterly 20 to 30 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 1 and 9 with daytime temperatures reaching between 13 and 18.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots, reaching up to 30 knots north of Point Perpendicular during the morning and early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 1.5 metres.
Weather
Cloudy. 90% 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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