Mosman Bay Weather Forecast

    • 11
    • 17

    Showers

    • 13
    • 18

    Showers

    • 12
    • 18

    Shower or two

    • 10
    • 18

    Shower or two

    • 11
    • 18

    Shower or two

    • 11
    • 18

    Shower or two

    • 9
    • 19

    Partly cloudy

Today 5 Jul Sydney

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. Winds south to southwesterly 20 to 30 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southwesterly 10 to 15 knots turning southerly 15 to 25 knots during the morning and early afternoon. Winds may reach up to 30 knots at times.
Seas
Below 0.5 metres.
Weather
Cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mosman Bay Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 4 July, 2026

    9.8 °C

  • Average July

    16 °C

  • Highest 2 July, 2026

    22.9 °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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