Fossil Island Weather Forecast

    • 9
    • 15

    Cloudy

    • 9
    • 14

    Shower or two

    • 10
    • 13

    Showers

    • 5
    • 10

    Showers increasing

    • 4
    • 13

    Showers easing. Wind easing

    • 8
    • 12

    Showers easing

    • 8
    • 14

    Partly cloudy

Today 20 Jul South East

Cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Cloudy.
Weather Situation
A high pressure centre over Victoria is moving into the Tasman Sea, directing a northwesterly flow over Tasmania. A weak trough is expected to move over the state on Monday evening into Tuesday. A strong cold front is forecast to move over the state from the west late Wednesday and another cold front follows on Thursday, bringing strong west to southwesterly winds across the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

July Temperature

Tasman Island (23km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.5 °C

  • Highest 1 July, 2026

    15.3 °C

Climate (2021–2026)

Tasman Island (23km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
Get WillyWeather+ to remove ads