Dee Why Beach Weather Forecast

    • 14
    • 21

    Clear

    • 14
    • 22

    Sunny

    • 15
    • 23

    Sunny

    • 15
    • 24

    Sunny

    • 15
    • 26

    Sunny

    • 17
    • 26

    Mostly sunny

    • 14
    • 20

    Sunny

Today 12 Apr Sydney

Clear. Winds westerly 20 to 30 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots inshore.
Seas
2 metres.
1st Swell
Easterly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge lies over central and northern coastal waters for the coming days bringing stable conditions. Meanwhile several fronts and trough brush the southern coastal waters bringing strong winds to Eden Coastal Waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Why Beach Temperature Statistics View More

April Temperature

Terrey Hills (9km)

  • Lowest 6 April, 2026

    12.8 °C

  • Average April

    19.7 °C

  • Highest 7 April, 2026

    29.4 °C

Climate (2021–Present)

Terrey Hills (9km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    21.9 °C
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