Mosman Bay Wharf Weather Forecast

    • 14
    • 19

    Showers

    • 15
    • 22

    Showers

    • 17
    • 24

    Partly cloudy

    • 15
    • 26

    Sunny

    • 16
    • 29

    Mostly sunny

    • 15
    • 22

    Partly cloudy

    • 15
    • 24

    Partly cloudy

Today 22 Sep Sydney

Cloudy. Very high chance of showers, most likely in the late afternoon and evening. Winds southeasterly 15 to 25 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots turning easterly in the evening.
Seas
Below 0.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
Southeast to easterly winds lie over Sydney waters. Winds are forecast to turn northeasterly and freshen by Wednesday as a high pressure system slips south and enter the Tasman Sea by mid-week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mosman Bay Wharf Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 18 September, 2026

    9.4 °C

  • Average September

    17.9 °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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