Trefoil Island Weather Forecast

    • 15
    • 20

    Windy

    • 15
    • 20

    Windy

    • 16
    • 21

    Windy

    • 14
    • 20

    Partly cloudy

    • 13
    • 18

    Partly cloudy

Today 18 Jan North West Coast

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds east to northeasterly 30 to 45 km/h. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching the low 20s.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Easterly 25 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Easterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Trefoil Island Temperature Statistics View More

January Temperature

Marrawah (30km)

  • Lowest 11 January, 2026

    6.3 °C

  • Average January

    15.4 °C

  • Highest 7 January, 2026

    27 °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 °C
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