Fossil Island Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 12
    • 19

    Possible shower

    • 11
    • 15

    Partly cloudy

    • 7
    • 13

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 10
    • 17

    Shower or two

    • 7
    • 11

    Shower or two

Today 14 Sep South East

Partly cloudy. Slight chance of a shower, most likely this evening. Winds northwesterly 30 to 45 km/h increasing to 35 to 50 km/h in the late evening. Daytime maximum temperatures between 13 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A northwesterly airstream builds over Tasmania as a high pressure system moves eastward over the northern Tasman Sea today A series of troughs and cold fronts are expected to cross the state during Monday and Tuesday, before a westerly airstream builds on Wednesday as a high lies over Victoria.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

September Temperature

Tasman Island (23km)

  • Lowest 5 September, 2025

    1.9 °C

  • Average September

    8.6 °C

  • Highest 8 September, 2025

    16 °C

Climate (2020–Present)

Tasman Island (23km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.6 °C
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