Swansea Channel - Coon Island Weather Forecast

    • 19
    • 27

    Shower or two. Possible storm

    • 17
    • 29

    Partly cloudy

    • 16
    • 34

    Sunny

    • 18
    • 27

    Possible shower

    • 18
    • 24

    Showers

    • 17
    • 26

    Showers

    • 16
    • 32

    Shower or two

Today 7 Dec Newcastle

Cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Winds southeasterly 20 to 30 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Stephens.
Weather
Cloudy. The chance of a thunderstorm north of Port Stephens early this evening.
Weather Situation
A cold front is bringing a fresh to strong southerly change for northern parts of the coast as a ridge builds over central and southern parts of the coast in its wake, bringing southeasterly winds to these areas. Winds will turn northeasterly Monday as the ridge moves further east, before another cold front brushes central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change with it.
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  • Temperature Forecast Bureau of Meteorology

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Swansea Channel - Coon Island Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (16km)

  • Lowest 1 December, 2025

    9.2 °C
  • Average December

    21.3 °C
  • Highest 5 December, 2025

    37.8 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (16km)

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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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