Marley Head Weather Forecast

    • 17
    • 23

    Partly cloudy

    • 19
    • 21

    Possible morning shower

    • 18
    • 22

    Cloudy

    • 19
    • 25

    Partly cloudy

    • 20
    • 28

    Possible shower or storm

    • 22
    • 26

    Possible shower

    • 21
    • 26

    Partly cloudy

Today 31 Dec Sydney

Partly cloudy. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming southerly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to around 1 metre around midday.
1st Swell
Southeasterly 1 to 1.5 metres, tending easterly 1.5 to 2.5 metres during the morning.
Weather
Partly cloudy. The chance of a thunderstorm inshore in the late afternoon and evening.
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  • Temperature Forecast Bureau of Meteorology

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Marley Head Temperature Statistics View More

December Temperature

Sydney Airport (18km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.6 °C

  • Highest 19 December, 2025

    42.6 °C

Climate (2020–Present)

Sydney Airport (18km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.7 °C

  • Average High 2020–2025

    23.4 °C
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