Dee Why Head Weather Forecast

    • 20
    • 26

    Cloud clearing

    • 21
    • 31

    Mostly sunny

    • 22
    • 28

    Partly cloudy

    • 22
    • 30

    Possible storm

    • 23
    • 27

    Shower or two

    • 22
    • 26

    Shower or two

    • 22
    • 26

    Shower or two

Today 4 Feb Sydney

Mostly sunny. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeasterly 20 to 30 km/h in the middle of the day.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Cloud clearing.
Weather Situation
A high pressure system is situated over the Tasman Sea, with easterly winds gradually turning northeasterly. Then, a weak southerly change will move along southern and central parts of the coast on Thursday, before decaying as the ridge reestablishes itself on Friday. During the weekend, a second trough in the west looks set to extend to the south coast.
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  • Temperature Forecast Bureau of Meteorology

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Dee Why Head Temperature Statistics View More

February Temperature

Terrey Hills (11km)

  • Lowest 3 February, 2026

    14.5 °C

  • Average February

    18.8 °C

  • Highest 1 February, 2026

    28.3 °C

Climate (2021–Present)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    21.8 °C
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