Cooks River - M5 East Freeway Tunnel Weather Forecast

    • 18
    • 22

    Cloudy

    • 18
    • 23

    Cloudy

    • 19
    • 26

    Partly cloudy

    • 18
    • 29

    Sunny

    • 21
    • 32

    Possible shower developing

    • 21
    • 30

    Shower or two. Possible storm

    • 21
    • 32

    Shower or two

Today 15 Dec Sydney

Cloudy. Slight chance of a shower, most likely later tonight. Winds southeasterly 20 to 30 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high in the Bight is extending a ridge across the coastal waters while heading eastwards. The system will move east across southeast Australia and reach the Tasman Sea by late Tuesday or Wednesday, linger for a day or two before weakening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cooks River - M5 East Freeway Tunnel Temperature Statistics View More

December Temperature

Sydney Airport (1km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.5 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (1km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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