Cockle Bay Weather Forecast

    • 16
    • 29

    Windy. Partly cloudy

    • 14
    • 19

    Showers

    • 13
    • 20

    Cloudy

    • 12
    • 22

    Cloud clearing

    • 13
    • 25

    Sunny

    • 15
    • 28

    Sunny

    • 18
    • 29

    Shower or two

Today 26 Sep Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southerly 25 to 35 km/h increasing to 30 to 45 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots increasing to 25 to 35 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A southerly change arrives over Sydney Waters this evening as a cold front and trough enters the Tasman Sea. A high pressure centre will then move across Tasmania early next week, turning winds east to northeasterly over the Sydney Waters for the early days of the week.
Graph Plots Open in Graphs

  • 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

    17.7 °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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