Rum Island Weather Forecast

    • 10
    • 18

    Mostly sunny

    • 10
    • 20

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 12
    • 23

    Sunny

    • 14
    • 23

    Mostly sunny

    • 13
    • 20

    Showers

    • 12
    • 20

    Cloudy

Today 26 Dec Furneaux Islands

Mostly sunny. Winds southwesterly 20 to 30 km/h tending westerly 15 to 25 km/h in the late afternoon then tending northeast to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 17.

Banks Strait and Franklin

Wind
West to southwesterly 10 to 15 knots turning south to southeasterly in the late morning and afternoon. 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 during the afternoon.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight slowly builds a ridge over Tasmania today. The high will then move 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 western coasts.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rum Island Temperature Statistics View More

December Temperature

Swan Island (26km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    14.8 °C

  • Highest 13 December, 2025

    24.2 °C

Climate (2020–Present)

Swan Island (26km)

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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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