Rum Island Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 12
    • 26

    Mostly sunny

    • 14
    • 20

    Shower or two

    • 13
    • 23

    Showers

    • 13
    • 20

    Showers increasing

Today 15 Dec Furneaux Islands

Partly cloudy. Winds westerly 35 to 55 km/h decreasing to 25 to 35 km/h in the late evening.

Banks Strait and Franklin

Wind
Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
2 to 3 metres.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system to the northwest will cross through Bass Strait on Tuesday and will continue to extend a ridge over the state as the high settles in the Tasman Sea on Wednesday. A trough will cross over the state on Thursday with broad area of low pressure developing off the west coast on Friday.
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  • Temperature Forecast Bureau of Meteorology

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Rum Island Temperature Statistics View More

December Temperature

Swan Island (26km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    14.9 °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

    14.4 °C

  • Average High 2020–2025

    17.5 °C
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