Marsden Head Weather Forecast

    • 17
    • 26

    Clear

    • 16
    • 27

    Sunny

    • 19
    • 24

    Shower or two

    • 13
    • 17

    Shower or two

    • 14
    • 20

    Shower or two

    • 15
    • 22

    Partly cloudy

    • 15
    • 24

    Mostly sunny

Today 19 Sep Illawarra

Clear. Winds westerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port Kembla.
Seas
Around 1 metre.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
Westerly winds today will weaken today as high pressure system over New South Wales enters the Tasman Sea by early Sunday. The high will direct a northwesterly flow during Sunday, ahead of a fresh and gusty southerly change moving across the the coastal waters and reaching the QLD border by Tuesday. Afterwards, second high pressure system is forecast to slip south during early to mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marsden Head Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (3km)

  • Lowest 18 September, 2026

    9.3 °C

  • Average September

    16.6 °C

  • Highest 5 September, 2026

    29.8 °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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