Gannons Bay Weather Forecast

    • 20
    • 24

    Possible shower

    • 19
    • 25

    Mostly sunny

    • 21
    • 33

    Possible shower developing

    • 22
    • 25

    Possible shower

    • 22
    • 26

    Partly cloudy

    • 23
    • 30

    Mostly sunny

    • 22
    • 29

    Mostly sunny

Today 16 Feb Sydney

Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge along the New South Wales coast with winds forecast to turn north to northeasterly on Tuesday ahead of an approaching cold front. This front looks set to bring a brief southerly change to the southern waters on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gannons Bay Temperature Statistics View More

February Temperature

Sydney Airport (14km)

  • Lowest 3 February, 2026

    16.4 °C

  • Average February

    22.9 °C

  • Highest 5 February, 2026

    37.4 °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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