Brisbane Water - Oyster Islet Weather Forecast

    • 18
    • 24

    Shower or two

    • 14
    • 20

    Shower or two

    • 13
    • 23

    Partly cloudy

    • 14
    • 24

    Possible shower

    • 14
    • 25

    Partly cloudy

    • 13
    • 27

    Sunny

    • 16
    • 32

    Shower or two

Today 25 Dec Central Coast

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds southerly 20 to 30 km/h turning southeasterly 25 to 35 km/h in the early afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 20 knots turning southeasterly 15 to 25 knots in the late morning.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
Fresh southerly winds over Sydney Waters will ease and remain southerly into the weekend as a high pressure system over the Bight gradually moves east, extending a ridge along the NSW coast until early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Oyster Islet Temperature Statistics View More

December Temperature

Terrey Hills (24km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.8 °C

  • Highest 19 December, 2025

    40.2 °C

Climate (2020–Present)

Terrey Hills (24km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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