Trefoil Island Weather Forecast

    • 11
    • 17

    Cloudy

    • 11
    • 15

    Shower

    • 10
    • 14

    Shower

    • 7
    • 13

    Cloudy

    • 10
    • 15

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 10
    • 17

    Partly cloudy

Today 13 Nov North West Coast

Cloudy. Slight chance of a shower in the evening. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 18 and 22.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southerly 10 to 15 knots, reaching up to 20 knots inshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 2 metres south of King Island.
Weather
Cloudy.
Weather Situation
A weak ridge of high pressure currently over Tasmania is expected to dissipate on Friday as weak trough develops off the east coast. A series of troughs and a weak cold front are forecast to cross the state over the weekend with a high pressure ridge expected to develop from the west into the new week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trefoil Island Temperature Statistics View More

November Temperature

Marrawah (30 km)

  • Lowest 8 November, 2026

    4 °C

  • Average November

    11.7 °C

  • Highest 2 November, 2026

    17.8 °C

Climate (2021–2026)

Marrawah (30 km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    16.8 °C
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