Lake Macquarie - Marks Point Marina Weather Forecast

    • 16
    • 37

    Sunny

    • 20
    • 39

    Partly cloudy

    • 19
    • 27

    Showers

    • 16
    • 27

    Possible shower

    • 16
    • 33

    Mostly sunny

    • 18
    • 28

    Shower or two

    • 17
    • 26

    Shower or two

Today 5 Dec Newcastle

Sunny. Winds northwesterly 20 to 30 km/h turning north to northeasterly 15 to 25 km/h in the early afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 25 knots.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly around 1 metre south of Port Stephens.
Weather
Sunny.
Weather Situation
A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast today. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Macquarie - Marks Point Marina Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (17km)

  • Lowest 1 December, 2025

    9.2 °C

  • Average December

    18.3 °C

  • Highest 1 December, 2025

    26.3 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (17km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    23.8 °C
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