Fossil Island Weather Forecast

    • 10
    • 16

    Mostly sunny

    • 10
    • 15

    Possible shower

    • 9
    • 16

    Mostly sunny

    • 10
    • 18

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 12
    • 17

    Shower or two

    • 10
    • 15

    Shower or two

Today 19 May South East

Partly cloudy. Medium chance of showers in the south, near zero chance elsewhere. Winds northwesterly 15 to 20 km/h tending westerly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 11 and 16.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Variable about 10 knots becoming southwesterly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre by early evening, then increasing to 1.5 to 2 metres later in the evening.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Mostly sunny.
Weather Situation
A weak cold front will cross Tasmania today. A ridge will then extend over the State from a high in the northern Bight from Wednesday. The high is forecast to move across Tasmania during Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

May Temperature

Tasman Island (23km)

  • Lowest 8 May, 2026

    4.7 °C

  • Average May

    13.1 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (23km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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