Big Marley Beach Weather Forecast

    • 10
    • 18

    Showers

    • 11
    • 17

    Showers easing. Windy

    • 13
    • 20

    Sunny

    • 11
    • 19

    Partly cloudy

    • 11
    • 18

    Sunny

    • 9
    • 18

    Sunny

    • 11
    • 17

    Shower or two

Today 9 Aug Sydney

Cloudy. Very high chance of showers, becoming less likely later tonight. Winds northerly 15 to 25 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A cold front and trough are forecast to cross the coastal waters during this evening and Monday. Fresh to strong and gusty north to northwesterly winds will follow the front, persisting into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Marley Beach Temperature Statistics View More

August Temperature

Sydney Airport (19km)

  • Lowest 5 August, 2026

    7.3 °C

  • Average August

    13.1 °C

  • Highest 3 August, 2026

    22.7 °C

Climate (2021–2026)

Sydney Airport (19km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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