Swansea Channel - Coon Island Weather Forecast

    • 7
    • 20

    Clear

    • 7
    • 20

    Sunny

    • 4
    • 19

    Sunny

    • 7
    • 19

    Shower or two

    • 8
    • 18

    Showers

    • 8
    • 18

    Showers

    • 8
    • 19

    Shower or two

Today 12 Aug Newcastle

Clear. Winds westerly 15 to 20 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Westerly 20 to 25 knots, reaching up to 30 knots offshore north of Norah Head.
Seas
1 to 1.5 metres, increasing to 2 metres offshore.
1st Swell
Southerly below 1 metre.
Weather
Mostly clear.
Weather Situation
A cold front and its associated trough are forecast to cross the coastal waters today into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Channel - Coon Island Temperature Statistics View More

August Temperature

Lake Macquarie (Cooranbong) (16km)

  • Lowest 7 August, 2026

    0.4 °C

  • Average August

    10.8 °C

  • Highest 3 August, 2026

    21.3 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (16km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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