Big Marley Beach Weather Forecast

    • 17
    • 20

    Partly cloudy

    • 16
    • 23

    Becoming windy. Sunny

    • 16
    • 22

    Partly cloudy

    • 17
    • 26

    Possible shower

    • 18
    • 24

    Shower or two. Becoming windy

    • 15
    • 18

    Shower or two

    • 15
    • 20

    Showers

Today 23 Oct Sydney

Mostly clear. Winds easterly 15 to 25 km/h becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla in the late afternoon. Winds turning east to northeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port Kembla.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
South to southwesterly will weaken and shift east to southeast this afternoon as a high pressure ridge spreads across New South Wales. This ridge will persist through Saturday when winds will turn northeasterly then northwesterly ahead of the next cold front which will cross the state Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Marley Beach Temperature Statistics View More

October Temperature

Sydney Airport (19km)

  • Lowest 4 October, 2025

    13.2 °C

  • Average October

    21.5 °C

  • Highest 20 October, 2025

    36.8 °C

Climate (2020–Present)

Sydney Airport (19km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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