Swan Island Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 8
    • 18

    Cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 14
    • 19

    Shower

    • 13
    • 19

    Cloudy

Today 26 Dec North East

Mostly clear. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly 15 to 20 km/h in the evening then tending southeast to southwesterly in the late evening.

Banks Strait and Franklin

Wind
Northwest to southwesterly 10 to 15 knots tending south to southeasterly in the evening. Winds reaching up to 20 knots near Eddystone Point in the late evening.
Seas
Around 1 metre.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1 to 2 metres about Banks Strait.
Weather
Mostly clear.
Weather Situation
A high pressure system approaches Tasmania from the west this evening. The high will then extend a ridge over the state as it moves to the south of Tasmania on Saturday before entering the Tasman Sea on Sunday. By late Monday a trough will begin to develop off the west coast, moving over the state late Tuesday.
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  • Temperature Forecast Bureau of Meteorology

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Swan Island Temperature Statistics View More

December Temperature

Swan Island (1km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    14.8 °C

  • Highest 13 December, 2025

    24.2 °C

Climate (2020–Present)

Swan Island (1km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.5 °C
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