Brisbane Water - Oyster Islet Weather Forecast

    • 8
    • 21

    Clear

    • 9
    • 23

    Sunny

    • 10
    • 27

    Partly cloudy

    • 13
    • 24

    Possible late shower

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

    • 7
    • 23

    Sunny

Today 12 Sep Central Coast

Clear. Winds northerly 15 to 20 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northerly below 10 knots.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system is gradually drifting east across the Tasman Sea this weekend. A trough and cold front look set to bring southerly winds to Sydney Waters on Tuesday, which will freshen or strengthen later Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Oyster Islet Temperature Statistics View More

September Temperature

Terrey Hills (24km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.1 °C

  • Highest 5 September, 2026

    30.8 °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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