Double Bay Weather Forecast

    • 17
    • 26

    Mostly sunny

    • 18
    • 25

    Sunny

    • 14
    • 21

    Sunny

    • 15
    • 28

    Partly cloudy

    • 15
    • 20

    Sunny

    • 14
    • 20

    Partly cloudy

    • 15
    • 21

    Partly cloudy

Today 2 Sep Sydney

Mostly sunny. Winds northwesterly 25 to 35 km/h tending westerly 20 to 30 km/h in the early afternoon then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots.
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

    14.4 °C

  • Highest

    –

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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