Double Bay Weather Forecast

    • 12
    • 18

    Becoming windy. Partly cloudy

    • 12
    • 17

    Possible shower

    • 13
    • 18

    Partly cloudy

    • 13
    • 20

    Mostly sunny

    • 14
    • 22

    Sunny

    • 15
    • 24

    Mostly sunny

    • 17
    • 26

    Shower or two

Today 9 Sep Sydney

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then tending southerly 30 to 45 km/h in the middle of the day.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly about 10 knots tending south to southwesterly 15 to 25 knots in the morning then becoming southerly 20 to 30 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Double Bay Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (4km)

  • Lowest 1 September, 2026

    10.6 °C

  • Average September

    18.7 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (4km)

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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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