Night Island Weather Forecast

    • 15
    • 27

    Shower or two. Possible storm

    • 13
    • 18

    Shower or two. Very windy

    • 10
    • 18

    Windy. Partly cloudy

    • 11
    • 19

    Mostly sunny

    • 10
    • 23

    Mostly sunny

    • 12
    • 25

    Mostly sunny

    • 13
    • 21

    Possible shower

Today 13 Dec Furneaux Islands

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds northerly 15 to 25 km/h turning west to northwesterly in the afternoon. Daytime maximum temperatures in the mid to high 20s.

Banks Strait and Franklin

Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots about Franklin Sound early in the morning. Winds turning northwesterly in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Northeasterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A high pressure system lies over the Tasman Sea and extends a broad ridge over Tasmania. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross early Sunday. The next high pressure system in the Bight builds a ridge over western Tasmania during Tuesday. The high is forecast to move eastwards over Tasmania by late Monday and into the Tasman Sea on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Night Island Temperature Statistics View More

December Temperature

Swan Island (28km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    14.7 °C

  • Highest 4 December, 2025

    22.8 °C

Climate (2020–Present)

Swan Island (28km)

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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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