Mill Stream Entrance Weather Forecast

    • 18
    • 23

    Cloudy

    • 18
    • 26

    Partly cloudy

    • 18
    • 31

    Sunny

    • 22
    • 35

    Partly cloudy

    • 21
    • 31

    Shower or two. Possible storm

    • 22
    • 32

    Shower or two. Possible storm

    • 21
    • 30

    Sunny

Today 16 Dec Sydney

Cloudy. Winds easterly 15 to 20 km/h.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Easterly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high in the Bight is extending a ridge across Sydney Local Waters while heading eastwards. Easterly winds on Sydney Local Waters will turn north to northeasterly as the system moves east across southeast Australia and reaches the Tasman Sea by late Tuesday or Wednesday. Then, a cold front will brush along the coast, bringing a brief southerly change to Sydney Local Waters on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mill Stream Entrance Temperature Statistics View More

December Temperature

Sydney Airport (2km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.6 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (2km)

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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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