Mercury Passage Weather Forecast

    • 14
    • 19

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 15
    • 21

    Mostly sunny

    • 16
    • 22

    Partly cloudy

    • 17
    • 24

    Showers

    • 17
    • 23

    Shower or two

Today 25 Feb East Coast

Cloudy. Slight chance of a shower this morning. Winds south to southwesterly 20 to 30 km/h tending south to southeasterly in the middle of the day then becoming light in the late evening. Daytime maximum temperatures between 16 and 20.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 15 to 20 knots turning southerly during the morning and early afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Cloudy.
Weather Situation
A high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday. The high is projected to remain stationary just off the east coast on Saturday, bringing northeasterly winds over the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mercury Passage Temperature Statistics View More

February Temperature

Maria Island (Point Lesueur) (5km)

  • Lowest 2 February, 2026

    9.2 °C

  • Average February

    17.2 °C

  • Highest 22 February, 2026

    25.7 °C

Climate (2021–Present)

Maria Island (Point Lesueur) (5km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    16.8 °C
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