Stack Island Weather Forecast

    • 15
    • 21

    Shower or two

    • 15
    • 24

    Sunny day. Late shower or two

    • 13
    • 18

    Shower or two

    • 13
    • 19

    Cloudy

    • 11
    • 21

    Mostly sunny

    • 14
    • 24

    Shower or two

    • 16
    • 24

    Shower or two clearing

Today 5 Oct Illawarra

Cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching between 19 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A trough lies over the northern coast of New South Wales, continuing through today and Tuesday, while a ridge of high pressure extends over the remainder of the coast. From late Tuesday, the next cold front is forecast to cross the south coast, bringing a gusty southerly change through early Wednesday, followed by a broad ridge later this week.
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 4 October, 2026

    13.5 °C

  • Average October

    18 °C

  • Highest 1 October, 2026

    24.4 °C

Climate (2021–2026)

Kiama (Bombo Headland) (3 km)

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