Swan Island Weather Forecast

    • 18
    • 28

    Clear

    • 18
    • 30

    Partly cloudy

    • 20
    • 33

    Sunny

    • 20
    • 34

    Late shower or two

    • 18
    • 23

    Shower or two

    • 18
    • 25

    Possible shower

    • 18
    • 29

    Shower or two

Today 29 Jan Hunter

Clear. Winds east to southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge extends from a high situated over New Zealand. The ridge is expected to be the dominant feature through most of the week. A cold front looks set to cross the coastal waters Sunday through early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

January Temperature

Williamtown RAAF Base (18km)

  • Lowest 28 January, 2026

    14.1 °C

  • Average January

    23 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Williamtown RAAF Base (18km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.8 °C
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