Mosman Bay Wharf Weather Forecast

    • 16
    • 30

    Mostly sunny

    • 17
    • 25

    Partly cloudy

    • 17
    • 32

    Shower or two developing

    • 17
    • 22

    Showers

    • 13
    • 19

    Shower or two

    • 13
    • 20

    Shower or two

    • 15
    • 21

    Showers

Today 10 Oct Sydney

Mostly sunny. Winds northwesterly 15 to 25 km/h tending westerly 20 to 30 km/h in the early afternoon then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly about 10 knots tending westerly 10 to 15 knots in the early afternoon.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A trough will bring a fresh southerly change to Sydney Waters later this evening. Winds will ease overnight and turn northerly again on Sunday as a weak ridge of high pressure develops. Another fresh southerly change looks set to arrive later Monday or early Tuesday as a cold front brush along the coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mosman Bay Wharf Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (3 km)

  • Lowest 9 October, 2026

    11.7 °C

  • Average October

    18.4 °C

  • Highest 1 October, 2026

    30.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (3 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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