Brisbane Water - Oyster Islet Weather Forecast

    • 9
    • 23

    Sunny

    • 11
    • 26

    Possible shower developing

    • 14
    • 25

    Possible late shower

    • 9
    • 17

    Shower or two

    • 8
    • 18

    Shower or two

    • 7
    • 23

    Sunny

    • 8
    • 26

    Sunny

Today 13 Sep Central Coast

Sunny. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly during the afternoon and evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly below 10 knots increasing to 15 to 20 knots in the middle of the day then tending northerly 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Sunny.
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

    15.9 °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

    21.9 °C
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