HMAS Rushcutters Weather Forecast

    • 11
    • 22

    Clear

    • 15
    • 27

    Sunny

    • 17
    • 27

    Sunny

    • 18
    • 27

    Possible shower developing

    • 14
    • 18

    Shower or two

    • 15
    • 21

    Partly cloudy

    • 16
    • 23

    Sunny

Today 18 Sep Sydney

Clear. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 10 to 15 knots turning north to northwesterly below 10 knots in the evening then becoming west to northwesterly in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the state is extending a strong ridge over the Sydney Local Waters. Light winds are forecast as the high moves over the Tasman Sea Sunday. A southerly change is forecast to cross Sydney on Monday bringing fresh and gusty winds, easing on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

HMAS Rushcutters Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 9 September, 2026

    9.8 °C

  • Average September

    17.2 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (3km)

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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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