Big Marley Beach Weather Forecast

    • 8
    • 18

    Mostly clear

    • 12
    • 17

    Sunny

    • 9
    • 15

    Partly cloudy

    • 8
    • 17

    Sunny

    • 7
    • 17

    Sunny

    • 10
    • 16

    Shower or two

    • 10
    • 17

    Possible shower

Today 13 Jul Sydney

Mostly clear. Light winds becoming north to northwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore south of Port Kembla in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres by early evening.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure ridge extends across the coast, and will be followed by a cold front crossing the south tonight through early Monday. A weak trough will then linger near the central parts of the coast, before moving offshore over the Tasman Sea by late Tuesday. Another high pressure ridge will then extends across the coast.
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  • Temperature Forecast Bureau of Meteorology

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Big Marley Beach Temperature Statistics View More

July Temperature

Sydney Airport (19km)

  • Lowest 5 July, 2025

    8.1 °C
  • Average July

    13.8 °C
  • Highest 6 July, 2025

    22.3 °C

Climate (2020–Present)

Sydney Airport (19km)

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  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    18.6 °C
  • Average High 2020–2025

    23.3 °C
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