Mercury Passage Weather Forecast

    • 11
    • 17

    Mostly clear

    • 11
    • 19

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 19

    Cloudy

    • 13
    • 21

    Mostly sunny

    • 13
    • 24

    Mostly sunny

Today 31 Dec East Coast

Partly cloudy. Winds southeast to southwesterly 20 to 30 km/h becoming light in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
South to southwesterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure strengthens over Tasmania. This will persist over the coming days until a low pressure trough is expected to cross the state on Saturday and linger off the east coast on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mercury Passage Temperature Statistics View More

December Temperature

Maria Island (Point Lesueur) (5km)

  • Lowest 26 December, 2025

    7 °C

  • Average December

    14.6 °C

  • Highest 4 December, 2025

    29 °C

Climate (2020–Present)

Maria Island (Point Lesueur) (5km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    16.8 °C
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