Trefoil Island Weather Forecast

    • 5
    • 14

    Sunny

    • 11
    • 15

    Shower

    • 10
    • 15

    Cloudy

    • 10
    • 16

    Shower

    • 11
    • 15

    Shower

    • 9
    • 14

    Shower

    • 10
    • 14

    Shower

Today 30 Oct North West Coast

Sunny. Areas of frost about higher ground in the early morning. Winds southeast to southwesterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending northeast to southeasterly 20 to 30 km/h in the evening. Overnight temperatures falling to between zero and 4 with daytime temperatures reaching between 15 and 19.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southeast to southwesterly 10 to 15 knots tending east to southeasterly in the morning then tending east to northeasterly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots near Cape Grim in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of King Island during the afternoon.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trefoil Island Temperature Statistics View More

October Temperature

Marrawah (30km)

  • Lowest 28 October, 2025

    4.4 °C

  • Average October

    10.8 °C

  • Highest 16 October, 2025

    16.8 °C

Climate (2020–Present)

Marrawah (30km)

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  • Average Low 2020–2025

    9.8 °C

  • Average 2020–2025

    12.6 °C

  • Average High 2020–2025

    17.1 °C
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