Night Island Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 27

    Mostly sunny

    • 14
    • 21

    Shower or two

    • 14
    • 21

    Showers

    • 13
    • 21

    Showers increasing

    • 13
    • 19

    Shower or two. Becoming windy

Today 16 Dec Furneaux Islands

Partly cloudy. Winds west to southwesterly 25 to 35 km/h turning northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 12 with daytime temperatures reaching around 19.

Banks Strait and Franklin

Wind
Southwesterly 15 to 20 knots turning west to northwesterly during the morning and early afternoon.
Seas
1 to 1.5 metres.
1st Swell
Northwest to southwesterly around 1 metre.
Weather
Mostly sunny.
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.
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 13 December, 2025

    24.2 °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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