Trefoil Island Weather Forecast

    • 15
    • 22

    Shower

    • 14
    • 18

    Windy

    • 10
    • 21

    Partly cloudy

    • 13
    • 19

    Windy

    • 12
    • 20

    Windy

    • 14
    • 21

    Windy

    • 16
    • 21

    Windy

Today 22 Feb North West Coast

Partly cloudy. High chance of rain, becoming less likely later this evening. The chance of a thunderstorm in the east early this evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds west to northwesterly 25 to 35 km/h turning southwesterly 20 to 30 km/h in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots east of King Island in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Partly cloudy. 50% chance of rain. The chance of a thunderstorm early this evening.
Weather Situation
A cold front crossing Tasmania is expected to clear to the east by Monday morning. A high pressure system is forecast to move over Tasmania from the west on Monday before clearing over the Tasman Sea by Tuesday. A trough is forecast to extend over the northeast from the mainland on Tuesday, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trefoil Island Temperature Statistics View More

February Temperature

Marrawah (30km)

  • Lowest 12 February, 2026

    8.5 °C

  • Average February

    15.3 °C

  • Highest 15 February, 2026

    24.5 °C

Climate (2021–Present)

Marrawah (30km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.1 °C
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