Rose Bay Weather Forecast

    • 11
    • 17

    Clear

    • 11
    • 22

    Sunny

    • 15
    • 27

    Sunny

    • 17
    • 27

    Sunny

    • 18
    • 26

    Possible shower

    • 14
    • 18

    Shower or two

    • 15
    • 20

    Possible shower

Today 17 Sep Sydney

Clear. Winds east to southeasterly 15 to 20 km/h becoming light in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the state is extending a strong ridge lies over Sydney Local Waters. Light winds are forecast as the high moves over the Tasman Sea late Sunday. A southerly change is forecast to cross Sydney on Monday bringing fresh and gusty winds.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rose Bay Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 9 September, 2026

    9.8 °C

  • Average September

    17.4 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (6km)

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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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