Collaroy Beach Weather Forecast

    • 19
    • 22

    Partly cloudy

    • 17
    • 25

    Mostly sunny

    • 20
    • 31

    Sunny

    • 22
    • 24

    Partly cloudy

    • 21
    • 25

    Partly cloudy

    • 21
    • 28

    Mostly sunny

    • 22
    • 26

    Partly cloudy

Today 23 Jan Sydney

Partly cloudy. Winds south to southwesterly 15 to 20 km/h turning east to southeasterly in the morning then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 15 to 20 knots turning east to southeasterly below 10 knots in the late morning and early afternoon.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 2 to 2.5 metres, tending southerly 2 to 2.5 metres during the afternoon.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Collaroy Beach Temperature Statistics View More

January Temperature

Terrey Hills (8km)

  • Lowest 21 January, 2026

    14.6 °C

  • Average January

    21.1 °C

  • Highest 10 January, 2026

    40.5 °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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