Mercury Passage Weather Forecast

    • 11
    • 17

    Possible shower. Windy

    • 9
    • 15

    Shower or two. Windy

    • 9
    • 16

    Shower or two. Becoming windy

    • 11
    • 17

    Cloudy

    • 10
    • 20

    Cloud clearing

    • 13
    • 23

    Partly cloudy

    • 14
    • 23

    Shower or two

Today 24 Dec East Coast

Partly cloudy. Medium chance of showers, becoming less likely in the evening. Damaging winds possible in the north. Winds westerly 35 to 50 km/h decreasing to 25 to 40 km/h in the evening. Daytime maximum temperatures between 14 and 19.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 25 to 40 knots turning southwesterly 30 to 40 knots in the evening.
Seas
2 to 3 metres, increasing to 3 to 4 metres offshore.
1st Swell
Southwesterly 1.5 to 2.5 metres inshore, increasing to 4 to 6 metres offshore.
Weather
Partly cloudy. 70% chance of showers, with possible small hail in the evening.
Weather Situation
A cold front passes over Tasmania this morning. A strong west to southwesterly flow will persist behind the front, before a ridge of high pressure moves over the state on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mercury Passage Temperature Statistics View More

December Temperature

Maria Island (Point Lesueur) (5km)

  • Lowest 1 December, 2025

    7.9 °C

  • Average December

    14.9 °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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