Collaroy Beach Weather Forecast

    • 21
    • 31

    Clear

    • 21
    • 32

    Sunny

    • 24
    • 42

    Sunny

    • 21
    • 22

    Shower or two

    • 19
    • 22

    Shower or two

    • 20
    • 26

    Partly cloudy

    • 21
    • 27

    Shower or two

Today 8 Jan Sydney

Clear. Winds northeasterly 15 to 25 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southerly below 0.5 metres.
Weather
Clear.
Weather Situation
North to northeasterly winds along the coast will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will cross the coastal areas during the weekend, bringing a fresh to strong southerly wind change in their wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Collaroy Beach Temperature Statistics View More

January Temperature

Terrey Hills (8km)

  • Lowest 2 January, 2026

    15.8 °C

  • Average January

    20.3 °C

  • Highest 4 January, 2026

    30.1 °C

Climate (2021–Present)

Terrey Hills (8km)

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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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