Fossil Island Weather Forecast

    • 15
    • 20

    Mostly sunny

    • 11
    • 22

    Sunny

    • 14
    • 25

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 14
    • 23

    Sunny

    • 15
    • 22

    Possible shower

Today 25 Jan South East

Mostly sunny. Winds south to southeasterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 17 and 21.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southerly 15 to 20 knots, reaching up to 25 knots inshore in the late morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore.
1st Swell
Southeasterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A cold front clears the state this morning, with a high pressure system expected to move in from the west today and move over the state on Monday to be in the Tasman Sea on Tuesday as a trough approaches from the west and crosses the state during the afternoon and evening. On Wednesday a ridge of high pressure extends from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fossil Island Temperature Statistics View More

January Temperature

Tasman Island (23km)

  • Lowest 11 January, 2026

    5.8 °C

  • Average January

    13.6 °C

  • Highest 6 January, 2026

    20.3 °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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