Fossil Island Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 11
    • 17

    Cloudy

    • 12
    • 19

    Possible shower

    • 12
    • 19

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

Today 19 Apr South East

The chance of fog in the early morning. Areas of morning frost. Mostly sunny day. Winds north to northwesterly 15 to 20 km/h tending northeast to southeasterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to between zero and 7 with daytime temperatures reaching between 13 and 18.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southerly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southerly 3 to 4 metres, tending southeasterly 3 to 4 metres during the afternoon, then decreasing to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will move to the east of the state today. The high is expected to remain over the Southern Tasman Sea through Monday and Tuesday and extend a ridge to extend over Tasmania, with a weak cold front to approach the west of the state late Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

April Temperature

Tasman Island (23km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.5 °C

  • Highest 1 April, 2026

    22 °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

    14.5 °C
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