Fossil Island Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 10
    • 19

    Showers developing

    • 8
    • 17

    Shower or two

    • 11
    • 20

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 18

    Partly cloudy

Today 5 Dec South East

Partly cloudy. Winds northwest to northeasterly 20 to 30 km/h tending southeast to southwesterly in the late afternoon then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 17 and 23.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day then tending northerly in the late evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge of high pressure passes over the state during today, before another cold front is forecast to cross on Saturday. A westerly flow is then expected to develop over Tasmania on Sunday, persisting on Monday with an embedded cold front to cross during the day.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

December Temperature

Tasman Island (23km)

  • Lowest 1 December, 2025

    6.6 °C

  • Average December

    12.9 °C

  • Highest 3 December, 2025

    20.4 °C

Climate (2020–Present)

Tasman Island (23km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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