Stack Island Weather Forecast

    • 9
    • 17

    Mostly sunny

    • 9
    • 18

    Cloud clearing

    • 10
    • 16

    Sunny

    • 9
    • 17

    Partly cloudy

    • 9
    • 17

    Sunny

    • 11
    • 18

    Sunny

    • 11
    • 20

    Mostly sunny

Today 16 Jun Illawarra

Mostly sunny. Areas of fog and frost inland in the morning. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly in the early afternoon then tending west to northwesterly in the evening. Daytime maximum temperatures between 13 and 17.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northerly 10 to 15 knots in the middle of the day then tending northwesterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A broad high pressure ridge extends over much of New South Wales, remaining in place for the next several days. Cold fronts are forecast to brush the south of the state this evening and again during Tuesday.
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 8 June, 2025

    8.9 °C

  • Average June

    13.2 °C

  • Highest 1 June, 2025

    19.6 °C

Climate (2020–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.7 °C

  • Average High 2020–2025

    21.3 °C
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