Harbour Islets Weather Forecast

    • 10
    • 14

    Windy

    • 11
    • 15

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 18

    Shower

    • 13
    • 17

    Shower

    • 13
    • 18

    Shower

Today 15 Dec North West Coast

Cloudy. Slight chance of a shower, becoming less likely this afternoon. Winds southwesterly 30 to 45 km/h. Daytime maximum temperatures between 12 and 16.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 20 to 30 knots decreasing to 15 to 20 knots in the late evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 4 metres, increasing to 5 to 6 metres south of King Island.
Weather
Cloudy.
Weather Situation
A strong southwesterly flow persists over Tasmania this evening, continuing into Monday. A ridge of high pressure is forecast to extend over the state on Tuesday as the high centre moves through Bass Strait, and out to the Tasman Sea by Wednesday. A trough with a cool southerly change is expected to move over Tasmania late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harbour Islets Temperature Statistics View More

December Temperature

Marrawah (30km)

  • Lowest 1 December, 2025

    7.3 °C

  • Average December

    13 °C

  • Highest 13 December, 2025

    19.8 °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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