Alcheringa Gully Weather Forecast

    • 19
    • 21

    Cloudy

    • 16
    • 18

    Possible shower. Windy

    • 16
    • 20

    Partly cloudy

    • 17
    • 21

    Possible morning shower

    • 17
    • 23

    Mostly sunny

    • 17
    • 25

    Mostly sunny

    • 19
    • 28

    Partly cloudy

Today 25 Dec Sydney

Cloudy. Winds southeasterly 20 to 30 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southerly 3 metres.
Weather
Cloudy.
Caution
Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Fresh to strong southerly winds are prevailing as a strong high pressure system over the Bight extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcheringa Gully Temperature Statistics View More

December Temperature

Sydney Airport (13km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    23.5 °C

  • Highest 19 December, 2025

    42.6 °C

Climate (2020–Present)

Sydney Airport (13km)

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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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