Collaroy Beach Weather Forecast

    • 21
    • 28

    Sunny

    • 22
    • 28

    Sunny

    • 23
    • 27

    Shower or two

    • 19
    • 21

    Cloudy

    • 19
    • 23

    Cloudy

    • 20
    • 25

    Partly cloudy

    • 21
    • 27

    Possible shower

Today 30 Jan Sydney

Sunny. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1.5 metres by early evening.
1st Swell
Southerly below 1 metre.
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

    21.2 °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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