Gymea Bay Weather Forecast

    • 15
    • 23

    Sunny

    • 15
    • 25

    Sunny

    • 15
    • 26

    Sunny

    • 17
    • 27

    Possible shower developing

    • 14
    • 21

    Sunny

    • 13
    • 21

    Mostly sunny

    • 13
    • 22

    Shower or two

Today 14 Apr Sydney

Sunny. Winds west to southwesterly 15 to 20 km/h shifting east to northeasterly in the late morning and early afternoon then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres by early evening.
Weather
Sunny.
Weather Situation
A high pressure ridge extends over the state over the coming days bringing light winds and stable conditions. A cold front is forecast to cross the coastal waters later in the week into the weekend, bringing fresh to strong southerly winds in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gymea Bay Temperature Statistics View More

April Temperature

Sydney Airport (13km)

  • Lowest 12 April, 2026

    12 °C

  • Average April

    20.5 °C

  • Highest 9 April, 2026

    30.5 °C

Climate (2021–Present)

Sydney Airport (13km)

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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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