Gannons Bay Weather Forecast

    • 19
    • 25

    Mostly clear

    • 21
    • 32

    Becoming windy. Partly cloudy

    • 18
    • 26

    Possible shower

    • 17
    • 24

    Shower or two developing

    • 14
    • 21

    Partly cloudy

    • 15
    • 23

    Sunny

    • 17
    • 29

    Sunny

Today 28 Nov Sydney

Mostly clear. Winds northeasterly 25 to 35 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore in the evening. Winds tending northerly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore by early evening.
1st Swell
Southerly around 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure ridge lies over the coastal waters bringing settled weather before gusty southerly change during Saturday. From Sunday to Tuesday several more fronts are troughs are expected to bring southerly surges to the NSW waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gannons Bay Temperature Statistics View More

November Temperature

Sydney Airport (14km)

  • Lowest 12 November, 2025

    11 °C

  • Average November

    21.1 °C

  • Highest 26 November, 2025

    35.6 °C

Climate (2020–Present)

Sydney Airport (14km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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