Dee Why Beach Weather Forecast

    • 18
    • 21

    Partly cloudy

    • 16
    • 22

    Possible shower

    • 17
    • 28

    Partly cloudy

    • 20
    • 25

    Partly cloudy

    • 19
    • 26

    Mostly sunny

    • 21
    • 31

    Mostly sunny

    • 21
    • 25

    Partly cloudy

Today 5 Apr Sydney

Partly cloudy. Slight chance of a shower. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
South to southeasterly below 10 knots.
Seas
Below 1 metre.
1st Swell
Southeasterly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
Moderate to fresh south to southeasterly winds today with a high over the southern Tasman Sea extending a ridge along the coast. These winds will shift northeasterly along the southern half of the coast on Monday and then north to northwesterly everywhere along the coast on Tuesday ahead of a cold front that brings a southerly change to the southern half of the coast late Tuesday and early Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Why Beach Temperature Statistics View More

April Temperature

Terrey Hills (9km)

  • Lowest 1 April, 2026

    15.7 °C

  • Average April

    19.5 °C

  • Highest 2 April, 2026

    25.4 °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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