Blackwattle Bay Marina Weather Forecast

    • 15
    • 25

    Clear

    • 15
    • 23

    Shower or two

    • 16
    • 27

    Shower or two

    • 15
    • 20

    Shower or two

    • 14
    • 21

    Cloudy

    • 12
    • 23

    Sunny

    • 15
    • 27

    Shower or two

Today 4 Oct Sydney

Mostly clear. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure ridge will remain overhead through to late Tuesday as a cold front crosses the coast, bringing a gusty southerly change through early Wednesday morning, followed by another ridge in its wake later this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackwattle Bay Marina Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 1 October, 2026

    14.6 °C

  • Average October

    20.1 °C

  • Highest 1 October, 2026

    30.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (2km)

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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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