Dee Why Beach Weather Forecast

    • 18
    • 23

    Mostly sunny

    • 17
    • 24

    Showers

    • 15
    • 23

    Sunny

    • 13
    • 22

    Sunny

    • 13
    • 23

    Partly cloudy

    • 11
    • 19

    Mostly sunny

    • 12
    • 20

    Mostly sunny

Today 3 May Sydney

Mostly sunny. The chance of morning fog in the west. Light winds becoming north to northeasterly 20 to 30 km/h in the morning.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 25 knots tending northerly 20 to 25 knots in the late evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Why Beach Temperature Statistics View More

May Temperature

Terrey Hills (9km)

  • Lowest 1 May, 2026

    14.2 °C

  • Average May

    18.2 °C

  • Highest 1 May, 2026

    22.5 °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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