Parramatta River (Iron Cove) - Sisters Bay Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 16
    • 27

    Shower or two

    • 14
    • 19

    Shower or two

    • 13
    • 20

    Partly cloudy

    • 12
    • 23

    Sunny

    • 14
    • 27

    Shower or two

    • 18
    • 27

    Possible shower

Today 5 Oct Sydney

Partly cloudy. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northeasterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will remain over the Sydney Waters today. A cold front brushing the south coast is to bring gusty southerly change, reaching the Sydney Waters by Tuesday evening, and will be followed by another ridge in its wake later this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River (Iron Cove) - Sisters Bay Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (4 km)

  • Lowest 4 October, 2026

    13.4 °C

  • Average October

    19.3 °C

  • Highest 1 October, 2026

    30.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (4 km)

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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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