Stack Island Weather Forecast

    • 14
    • 18

    Partly cloudy

    • 13
    • 21

    Sunny

    • 14
    • 21

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 14
    • 19

    Possible shower

    • 13
    • 19

    Possible shower

Today 15 Jun Illawarra

Cloudy. The chance of morning fog inland. Slight chance of a shower. Light winds. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 14 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots turning east to northeasterly below 10 knots in the late morning then tending north to northeasterly 10 to 15 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
Southerly winds have developed along the coast. During today, a high pressure system will extend a ridge over the coastal waters, gradually turning the winds north to northeasterly by midweek.
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

    15.7 °C

  • Highest 13 June, 2026

    21.3 °C

Climate (2021–Present)

Kiama (Bombo Headland) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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