Big Marley Beach Weather Forecast

    • 15
    • 23

    Mostly clear

    • 15
    • 23

    Sunny

    • 14
    • 23

    Sunny

    • 15
    • 22

    Partly cloudy

    • 14
    • 22

    Possible shower

    • 17
    • 23

    Shower or two

    • 16
    • 23

    Possible shower

Today 25 Apr Sydney

Clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots south of Port Kembla.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
1st Swell
Easterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system over the southern Tasman Sea is near stationary, maintaining southeast to northeasterly winds for much of the coming week. A weakening trough is near the far northern New South Wales coast bringing strengthening southeasterly winds before easing later in the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Marley Beach Temperature Statistics View More

April Temperature

Sydney Airport (19km)

  • Lowest 19 April, 2026

    10.3 °C

  • Average April

    19.5 °C

  • Highest 9 April, 2026

    30.5 °C

Climate (2021–Present)

Sydney Airport (19km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
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