Mosman Bay Marina Weather Forecast

    • 7
    • 19

    Sunny

    • 7
    • 19

    Mostly sunny

    • 10
    • 21

    Showers increasing

    • 11
    • 18

    Shower or two

    • 7
    • 19

    Sunny

    • 9
    • 18

    Mostly sunny

    • 9
    • 19

    Sunny

Today 7 Aug Sydney

Sunny. Areas of morning frost. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly about 10 knots becoming south to southeasterly in the middle of the day then becoming west to southwesterly in the late evening.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure ridge is lying over Sydney local waters. A cold front and several troughs are forecast to cross Sydney during Sunday and Monday afternoon bringing unsettled weather.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mosman Bay Marina Temperature Statistics View More

August Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 5 August, 2026

    7.2 °C

  • Average August

    12.4 °C

  • Highest 3 August, 2026

    22.2 °C

Climate (2021–2026)

Sydney (Observatory Hill) (3km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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