Mosman Bay Wharf Weather Forecast

    • 17
    • 33

    Mostly sunny

    • 18
    • 24

    Partly cloudy

    • 18
    • 38

    Becoming windy. Partly cloudy

    • 18
    • 24

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 19
    • 26

    Shower or two

Today 20 Oct Sydney

Mostly sunny. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly in the early afternoon then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly 10 to 15 knots tending northeasterly 15 to 20 knots in the early afternoon then turning northwesterly in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
Strong northerly winds will shift southerly in the late evening as a trough moves through. Winds ease and gradually tend back east to northeasterly during Tuesday as the trough weakens.
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) (3km)

  • Lowest 3 October, 2025

    12.1 °C

  • Average October

    20.8 °C

  • Highest 17 October, 2025

    32.8 °C

Climate (2020–Present)

Sydney (Observatory Hill) (3km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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