Little Trefoil Island Weather Forecast

    • 13
    • 15

    Shower

    • 11
    • 15

    Partly cloudy

    • 11
    • 15

    Shower

    • 11
    • 15

    Shower

    • 11
    • 16

    Cloudy

    • 11
    • 16

    Shower

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    • 16

    Shower

Today 17 May North West Coast

Cloudy. Very high chance of rain in the east, high chance elsewhere. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then tending south to southwesterly in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
South to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
Weather
Partly cloudy.
Weather Situation
A trough is expected to slowly move eastwards across Tasmania today and Monday. A weak cold front is then forecast to approach the west during Monday, and cross over the state on Tuesday. A ridge is expected to extend over the state from a high near Adelaide on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Trefoil Island Temperature Statistics View More

May Temperature

Marrawah (29km)

  • Lowest 8 May, 2026

    5.2 °C

  • Average May

    13.8 °C

  • Highest 1 May, 2026

    23.8 °C

Climate (2021–Present)

Marrawah (29km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.1 °C
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