Dee Why Beach Weather Forecast

    • 15
    • 23

    Clear

    • 14
    • 23

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 14
    • 23

    Mostly sunny

    • 16
    • 22

    Shower or two

    • 17
    • 23

    Shower or two

    • 17
    • 23

    Shower or two

Today 26 Apr Sydney

Clear. The chance of smoke haze in the west. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
North to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system over the southern Tasman Sea is near stationary, maintaining southeast to northeasterly winds for much of the coming week.
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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 19 April, 2026

    9 °C

  • Average April

    17.6 °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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