Stack Island Weather Forecast

    • 16
    • 20

    Cloudy

    • 13
    • 20

    Sunny

    • 12
    • 18

    Partly cloudy

    • 11
    • 17

    Possible shower

    • 10
    • 18

    Sunny

    • 11
    • 16

    Shower or two

    • 10
    • 16

    Shower or two

Today 19 Jun Illawarra

Cloudy. Winds west to northwesterly 15 to 25 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
Around 1 metre, increasing to 1.5 to 2 metres offshore.
1st Swell
Northeasterly around 1 metre.
Weather
Cloudy.
Weather Situation
Fresh north to northwesterly winds will continue today as a cold front and trough approaches the coastal waters, before easing and turning westerly on Saturday following its passage. A second cold front is forecast to brush the coast on Sunday, turning the winds south to southwesterly. Winds may freshen during early next week as a low pressure system deepens over the Tasman Sea.
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

    15.9 °C

  • Highest 17 June, 2026

    21.9 °C

Climate (2021–2026)

Kiama (Bombo Headland) (3km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
Get WillyWeather+ to remove ads