Oyster Bay Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 13
    • 19

    Cloud clearing

    • 14
    • 22

    Sunny

    • 15
    • 26

    Mostly sunny

    • 17
    • 24

    Shower or two

    • 14
    • 17

    Possible shower

    • 12
    • 19

    Mostly sunny

Today 11 Sep Sydney

Partly cloudy. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to southwesterly below 10 knots becoming east to southeasterly in the morning.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Oyster Bay Temperature Statistics View More

September Temperature

Sydney Airport (10km)

  • Lowest 9 September, 2026

    10 °C

  • Average September

    18.2 °C

  • Highest 5 September, 2026

    32.4 °C

Climate (2021–2026)

Sydney Airport (10km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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