Gannons Bay Weather Forecast

    • 19
    • 26

    Mostly clear

    • 21
    • 29

    Cloudy

    • 21
    • 24

    Shower or two

    • 21
    • 24

    Showers

    • 20
    • 25

    Shower or two

    • 20
    • 25

    Showers increasing

    • 20
    • 24

    Shower or two

Today 16 Mar Sydney

Mostly clear. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
North to northeasterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southerly 1.5 metres.
Weather
Mostly clear.
Weather Situation
A high over the Tasman Sea extends a ridge over coastal waters, maintaining northeasterly airstream. A trough is forecast to brush the southern and central parts of the coast on Tuesday, bringing a coastal southerly change in its wake, before stalling about the Hunter or Mid North Coast midweek. Then, another high pressure ridge looks set to extend across the state's south, maintaining onshore easterly winds later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gannons Bay Temperature Statistics View More

March Temperature

Sydney Airport (14km)

  • Lowest 15 March, 2026

    16.5 °C
  • Average March

    23.1 °C
  • Highest 4 March, 2026

    30 °C

Climate (2021–Present)

Sydney Airport (14km)

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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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