Lake Macquarie - Marks Point Marina Weather Forecast

    • 3
    • 15

    Possible shower

    • 2
    • 18

    Sunny

    • 2
    • 19

    Mostly sunny

    • 4
    • 18

    Shower or two

    • 4
    • 19

    Partly cloudy

    • 3
    • 20

    Mostly sunny

    • 5
    • 20

    Possible shower

Today 15 Jul Newcastle

Cloudy. Medium chance of showers, most likely this morning. Winds northwesterly 15 to 20 km/h turning westerly in the afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
West to northwesterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening. Winds tending west to southwesterly in the afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A trough is developing in the state's far north and heading eastwards while a series of cold fronts brushes the far south and a high pressure ridge extends across the central areas, maintaining westerly airstream. Then, another trough looks set to brush the coast late Thursday through Friday, bringing a southerly wind change.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Macquarie - Marks Point Marina Temperature Statistics View More

July Temperature

Lake Macquarie (Cooranbong) (17km)

  • Lowest 13 July, 2025

    2 °C

  • Average July

    12.2 °C

  • Highest 6 July, 2025

    23.5 °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

    23.7 °C
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