Gymea Bay Weather Forecast

    • 17
    • 23

    Mostly clear

    • 18
    • 25

    Mostly sunny

    • 19
    • 25

    Mostly sunny

    • 19
    • 25

    Shower or two

    • 20
    • 22

    Showers

    • 19
    • 22

    Showers

    • 17
    • 23

    Possible shower

Today 31 Mar Sydney

Clear. Winds northeasterly 15 to 20 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Mostly clear.
Weather Situation
A slow-moving high over the Tasman Sea is directing northeasterly airstream over coastal waters. Winds will turn south to southeasterly on Friday and persist through the weekend as a trough moves up the coast while another high drifts across Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gymea Bay Temperature Statistics View More

March Temperature

Sydney Airport (13km)

  • Lowest 28 March, 2026

    12 °C

  • Average March

    22.4 °C

  • Highest 26 March, 2026

    30.9 °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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