Swansea Channel - Coon Island Weather Forecast

    • 17
    • 27

    Possible shower

    • 18
    • 27

    Shower or two

    • 17
    • 27

    Shower or two

    • 17
    • 27

    Possible shower

    • 17
    • 28

    Possible shower

    • 16
    • 30

    Shower or two

    • 17
    • 23

    Shower or two

Today 21 Mar Newcastle

Partly cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm early this evening.
Weather Situation
A weak ridge of high pressure is expected to maintain light to moderate winds from the northeast to southeast during the weekend, with periods of unsettled weather possible. Winds tend north to northeasterly across the southern coastal waters early next week, with fresher south to southeasterlies possible along the northern coastal waters associated with a low in the southern Coral Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Channel - Coon Island Temperature Statistics View More

March Temperature

Lake Macquarie (Cooranbong) (16km)

  • Lowest 15 March, 2026

    11.4 °C

  • Average March

    22.1 °C

  • Highest 17 March, 2026

    32.5 °C

Climate (2021–Present)

Lake Macquarie (Cooranbong) (16km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.9 °C
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