Collaroy Beach Weather Forecast

    • 21
    • 22

    Partly cloudy

    • 19
    • 23

    Partly cloudy

    • 20
    • 25

    Cloud clearing

    • 21
    • 32

    Shower or two developing

    • 21
    • 23

    Shower or two

    • 19
    • 21

    Cloudy

    • 19
    • 23

    Possible shower

Today 4 Dec Sydney

Cloudy. Slight chance of a shower in the morning. Light winds becoming southerly 20 to 30 km/h in the morning then becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 10 to 15 knots shifting southerly 15 to 20 knots in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
1st Swell
Northeasterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm offshore in the morning.
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  • Temperature Forecast Bureau of Meteorology

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Collaroy Beach Temperature Statistics View More

December Temperature

Terrey Hills (8km)

  • Lowest 2 December, 2024

    18.8 °C

  • Average December

    24.8 °C

  • Highest 2 December, 2024

    34.6 °C

Climate (2019–Present)

Terrey Hills (8km)

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  • Average Low 2019–2024

    13.3 °C

  • Average 2019–2024

    16.8 °C

  • Average High 2019–2024

    21.7 °C
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