Trefoil Island Weather Forecast

    • 11
    • 15

    Windy

    • 11
    • 14

    Windy

    • 10
    • 14

    Windy

    • 10
    • 15

    Windy

    • 9
    • 17

    Sunny

    • 12
    • 18

    Partly cloudy

    • 13
    • 19

    Partly cloudy

Today 23 Dec North West Coast

Cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds westerly 25 to 40 km/h.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 25 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 4 metres south of King Island.
Weather
Cloudy.
Weather Situation
A cold front approaches Tasmania from the west this evening, expected to cross the state early Wednesday morning. A strong west to southwesterly flow will persist behind the front, before a ridge of high pressure moves over the state on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trefoil Island Temperature Statistics View More

December Temperature

Marrawah (30km)

  • Lowest 1 December, 2025

    7.3 °C

  • Average December

    13.2 °C

  • Highest 18 December, 2025

    23 °C

Climate (2020–Present)

Marrawah (30km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    12.6 °C

  • Average High 2020–2025

    17 °C
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