Sydney Harbour Entrance Weather Forecast

    • 15
    • 25

    Clear

    • 17
    • 22

    Late shower or two

    • 12
    • 16

    Windy. Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 10
    • 21

    Sunny

    • 13
    • 26

    Sunny

    • 14
    • 28

    Sunny

Today 14 Sep Sydney

Clear. Winds northerly 15 to 20 km/h becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 10 to 15 knots tending northerly in the late afternoon then decreasing to below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A trough looks set to bring southerly winds to Sydney Waters on Tuesday, which will freshen or strengthen later Tuesday and Wednesday as a cold front moves into the Tasman Sea. After this, southerly winds will persist through to Thursday as new ridge of high pressure extends across from the west, and then ease on Friday as the high becomes more predominant.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sydney Harbour Entrance Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 9 September, 2026

    9.8 °C

  • Average September

    17.3 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (6km)

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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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