Brisbane Water - Ettalong Weather Forecast

    • 20
    • 39

    Partly cloudy

    • 24
    • 30

    Showers

    • 19
    • 29

    Possible shower

    • 18
    • 29

    Partly cloudy

    • 18
    • 24

    Shower or two

    • 15
    • 23

    Possible shower

    • 15
    • 24

    Partly cloudy

Today 21 Dec Central Coast

Partly cloudy. The chance of a thunderstorm. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Sydney local waters. A cold front will bring a fresh south to southeasterly change on Monday, followed by a second south to southeasterly change on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Ettalong Temperature Statistics View More

December Temperature

Terrey Hills (21km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.5 °C

  • Highest 19 December, 2025

    40.2 °C

Climate (2020–Present)

Terrey Hills (21km)

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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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