Cowan Creek - Castle Bay Weather Forecast

    • 18
    • 22

    Partly cloudy

    • 18
    • 23

    Shower or two

    • 17
    • 24

    Shower or two

    • 16
    • 26

    Mostly sunny

    • 18
    • 34

    Mostly sunny

    • 19
    • 27

    Possible shower

    • 21
    • 27

    Partly cloudy

Today 14 Feb Sydney

Partly cloudy. Slight chance of a shower. Winds easterly 15 to 25 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Easterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the southern Tasman Sea will extend a ridge along the coast for the coming days. Winds are forecast to turn north to northeasterly on Tuesday, ahead of an approaching cold front and trough.
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  • Temperature Forecast Bureau of Meteorology

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Cowan Creek - Castle Bay Temperature Statistics View More

February Temperature

Terrey Hills (9km)

  • Lowest 3 February, 2026

    14.5 °C
  • Average February

    21.8 °C
  • Highest 5 February, 2026

    35.5 °C

Climate (2021–Present)

Terrey Hills (9km)

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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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