Sydney Harbour Entrance Weather Forecast

    • 13
    • 18

    Smoke

    • 12
    • 19

    Cloud clearing

    • 14
    • 22

    Sunny

    • 15
    • 26

    Partly cloudy

    • 18
    • 25

    Sunny morning. Shower or two

    • 13
    • 17

    Possible shower. Windy

    • 12
    • 18

    Mostly sunny

Today 11 Sep Sydney

Mostly clear. Patchy smoke haze in the evening. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to southeasterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Clear. The chance of smoke for inshore waters may see reduced visibility.
Weather Situation
A slow-moving high pressure system lies over Sydney Local Waters today generating stable conditions. A trough and cold front are expected to move over Sydney late Monday to early Tuesday. Behind this another high pressure system is expected to move over Sydney.
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  • 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

    17.8 °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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