Sydney Harbour Entrance Weather Forecast

    • 13
    • 19

    Clear

    • 11
    • 18

    Sunny

    • 13
    • 20

    Showers easing

    • 15
    • 20

    Mostly sunny

    • 13
    • 19

    Partly cloudy

    • 12
    • 17

    Possible shower

    • 12
    • 19

    Possible shower

Today 31 May Sydney

Mostly sunny. Winds west to southwesterly 15 to 20 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is building in the northwest in the wake of a weak cold front that is slipping south of the State early today. Later today, another stronger cold front is forecast to enter southwest New South Wales, then cross the state during Tuesday into Wednesday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sydney Harbour Entrance Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 8 May, 2026

    9.9 °C

  • Average May

    17.4 °C

  • Highest 3 May, 2026

    25.9 °C

Climate (2021–Present)

Sydney (Observatory Hill) (6km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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