Brisbane Water - Oyster Islet Weather Forecast

    • 13
    • 23

    Mostly clear

    • 11
    • 22

    Shower or two

    • 11
    • 19

    Morning shower or two

    • 8
    • 20

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 8
    • 22

    Mostly sunny

Today 6 Sep Central Coast

Mostly clear. Winds southerly 15 to 20 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A broad high pressure ridge continues to build from the west while a trough lingers over the far northeast of the state. A weak cold front is forecast to cross the far southeast of the state during Monday morning, bringing a gusty southerly change up the NSW coast, followed by another cold front and southerly change mid-week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Oyster Islet Temperature Statistics View More

September Temperature

Terrey Hills (24km)

  • Lowest 1 September, 2026

    11.3 °C

  • Average September

    18.6 °C

  • Highest 2 September, 2026

    26.4 °C

Climate (2021–2026)

Terrey Hills (24km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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