Mawson Bay Weather Forecast

    • 11
    • 14

    Shower or two. Windy

    • 9
    • 14

    Shower or two. Windy

    • 10
    • 16

    Cloudy

    • 7
    • 20

    Partly cloudy

    • 10
    • 23

    Mostly sunny

    • 11
    • 20

    Shower or two

    • 11
    • 19

    Shower or two

Today 14 Dec North West Coast

Partly cloudy. Medium chance of showers, with possible small hail. Winds west to southwesterly 35 to 50 km/h decreasing to 25 to 40 km/h in the late evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 25 to 30 knots, reaching up to 35 knots during the afternoon and evening.
Seas
3 metres.
1st Swell
Southwesterly 2 to 4 metres, increasing to 5 to 6 metres south of King Island.
Weather
Partly 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.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mawson Bay Temperature Statistics View More

December Temperature

Marrawah (10km)

  • Lowest 1 December, 2025

    7.3 °C

  • Average December

    13.2 °C

  • Highest 11 December, 2025

    19.7 °C

Climate (2020–Present)

Marrawah (10km)

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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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