Gymea Bay Weather Forecast

    • 14
    • 20

    Sunny

    • 14
    • 23

    Mostly sunny

    • 15
    • 23

    Sunny

    • 15
    • 24

    Sunny

    • 15
    • 26

    Sunny

    • 16
    • 25

    Sunny

    • 15
    • 20

    Mostly sunny

Today 12 Apr Sydney

Sunny. Winds westerly 25 to 40 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Westerly 20 to 25 knots turning southwesterly in the early afternoon.
Seas
1.5 to 2 metres.
1st Swell
South to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
Weather
Mostly sunny.
Weather Situation
A trough will clear the north coast early today while a front moves away from the south coast. A ridge of high pressure is building in their wake, bringing a return to more settled conditions early next week. Several fronts may bring southerly surges about the south coast later next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gymea Bay Temperature Statistics View More

April Temperature

Sydney Airport (13km)

  • Lowest 6 April, 2026

    14.5 °C

  • Average April

    21.4 °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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