Calm Bay Weather Forecast

    • 12
    • 21

    Windy. Partly cloudy

    • 11
    • 15

    Possible shower

    • 10
    • 16

    Showers increasing

    • 10
    • 16

    Shower or two

    • 10
    • 15

    Shower or two

    • 10
    • 15

    Shower or two. Windy

    • 9
    • 15

    Cloudy

Today 19 Dec North West Coast

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the evening. Winds east to northeasterly 25 to 40 km/h.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
East to northeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of King Island.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A broad low pressure system lies to the west of Tasmania and is forecast to deepen and slowly move south east over Tasmania during Saturday and clear the State to the south on Sunday. A second, more intense, low pressure system is then forecast to move across Bass Strait Sunday and clear to the east Monday morning. A ridge of high pressure then extends across Tasmania and persists Monday and Tuesday to direct a westerly flow.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Calm Bay Temperature Statistics View More

December Temperature

Marrawah (11km)

  • Lowest 1 December, 2025

    7.3 °C

  • Average December

    13 °C

  • Highest 17 December, 2025

    20.2 °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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