Fossil Island Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 8
    • 12

    Showers

    • 6
    • 13

    Showers easing

    • 8
    • 15

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 12
    • 21

    Mostly sunny

Today 13 Sep South East

Partly cloudy. Slight chance of a shower. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h before dawn then tending north to northwesterly 20 to 30 km/h in the early morning. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 18 and 23.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

September Temperature

Tasman Island (23km)

  • Lowest 9 September, 2026

    4.4 °C

  • Average September

    10.2 °C

  • Highest 1 September, 2026

    15.9 °C

Climate (2021–2026)

Tasman Island (23km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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