Mercury Passage Weather Forecast

    • 7
    • 13

    Showers

    • 7
    • 14

    Mostly sunny

    • 9
    • 13

    Shower or two. Windy

    • 7
    • 12

    Possible shower

    • 8
    • 14

    Partly cloudy

    • 10
    • 15

    Possible shower

    • 10
    • 15

    Shower or two

Today 17 Jul East Coast

Partly cloudy. Very high chance of showers, becoming less likely in the late morning. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly in the morning. Daytime maximum temperatures between 9 and 14.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
North to northwesterly 20 to 25 knots, reaching up to 30 knots offshore during the morning. Winds turning westerly 15 to 25 knots in the late morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 90% chance of showers, with possible small hail offshore late this afternoon and evening.
Weather Situation
Tasmania will sit in a westerly airstream this week, with a series of embedded cold fronts forecast to cross the state. The first front is crossing over this morning, with the secondary stronger cold front expected Saturday afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mercury Passage Temperature Statistics View More

July Temperature

Maria Island (Point Lesueur) (5km)

  • Lowest 1 July, 2025

    4.7 °C

  • Average July

    10 °C

  • Highest 13 July, 2025

    15.1 °C

Climate (2020–Present)

Maria Island (Point Lesueur) (5km)

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  • Average Low 2020–2025

    10.8 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    16.8 °C
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