Calm Bay Weather Forecast

    • 14
    • 19

    Mostly clear

    • 10
    • 17

    Partly cloudy

    • 9
    • 18

    Mostly sunny

    • 9
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 20

    Sunny

    • 12
    • 19

    Mostly sunny

Today 30 Dec North West Coast

Partly cloudy. Winds south to southwesterly 20 to 30 km/h.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southerly 20 to 25 knots, reaching up to 30 knots east of King Island.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly around 1 metre, increasing to 1.5 to 2 metres south of King Island.
Weather
Partly cloudy.
Weather Situation
A cold front will clear in the east during Tuesday evening before a ridge of high pressure will begin to develop from the west on Wednesday. This ridge will persist over the coming days until a trough develops west of Bass Strait late Friday. This trough will extend over the northwest early Saturday and is expected to cross Tasmania by the evening.
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  • Temperature Forecast Bureau of Meteorology

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Calm Bay Temperature Statistics View More

December Temperature

Marrawah (11km)

  • Lowest 25 December, 2025

    6.9 °C

  • Average December

    13.1 °C

  • Highest 18 December, 2025

    23 °C

Climate (2020–Present)

Marrawah (11km)

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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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