Collins Beach Weather Forecast

    • 15
    • 21

    Shower or two

    • 14
    • 18

    Morning shower or two

    • 12
    • 18

    Possible shower. Windy

    • 12
    • 17

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 21

    Sunny

    • 13
    • 24

    Mostly sunny

Today 7 Sep Sydney

Mostly sunny morning. Medium chance of showers, most likely in the late afternoon and evening. Light winds becoming southerly 20 to 30 km/h in the early afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwest to southwesterly 10 to 15 knots tending easterly in the middle of the day then turning southerly 20 to 30 knots in the evening. Squalls possible with the wind change.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Collins Beach Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (9km)

  • Lowest 1 September, 2026

    10.6 °C

  • Average September

    19.8 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (9km)

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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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