Swan Island Weather Forecast

    • 10
    • 17

    Windy

    • 13
    • 18

    Shower

    • 13
    • 18

    Shower

    • 9
    • 18

    Partly cloudy

    • 10
    • 18

    Sunny

    • 12
    • 19

    Partly cloudy

    • 15
    • 21

    Shower

Today 7 Dec North East

Partly cloudy. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 13 and 19.

Banks Strait and Franklin

Wind
Westerly 20 to 25 knots, reaching up to 30 knots near Eddystone Point in the early afternoon.
Seas
1.5 to 2 metres.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A westerly flow over Tasmania is expected persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

December Temperature

Swan Island (1km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    14.5 °C

  • Highest 4 December, 2025

    22.8 °C

Climate (2020–Present)

Swan Island (1km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    17.5 °C
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