Cockle Bay Weather Forecast

    • 16
    • 24

    Clear

    • 15
    • 26

    Partly cloudy

    • 17
    • 29

    Mostly sunny

    • 16
    • 21

    Showers increasing

    • 14
    • 19

    Shower or two

    • 14
    • 21

    Possible shower

    • 12
    • 23

    Sunny

Today 24 Sep Sydney

Clear. Winds northeasterly 20 to 30 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the Tasman Sea directs an east to northeasterly flow through the Sydney Waters. Winds will freshen and tend more north to northeasterly today and Friday as the high slips further to the east. A cold front and trough will then enter the Tasman Sea during the weekend, bringing a southerly change that will pass through the Sydney Waters early Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cockle Bay Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (1km)

  • Lowest 18 September, 2026

    9.4 °C

  • Average September

    17.6 °C

  • Highest 21 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney (Observatory Hill) (1km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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