Dee Why Beach Weather Forecast

    • 16
    • 21

    Showers

    • 15
    • 20

    Showers

    • 15
    • 21

    Shower or two

    • 16
    • 22

    Shower or two

    • 17
    • 21

    Showers increasing

    • 17
    • 21

    Showers

    • 14
    • 20

    Shower or two

Today 14 May Sydney

Partly cloudy. Patchy morning fog in the outer west. High chance of showers. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. Little change to this pattern is expected through the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Why Beach Temperature Statistics View More

May Temperature

Terrey Hills (9km)

  • Lowest 8 May, 2026

    6.5 °C

  • Average May

    16.2 °C

  • Highest 3 May, 2026

    23.7 °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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