Lagoon Bay Weather Forecast

    • 10
    • 20

    Mostly clear

    • 11
    • 20

    Partly cloudy

    • 11
    • 15

    Shower or two. Windy

    • 8
    • 14

    Windy. Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 25

    Sunny

    • 10
    • 21

    Cloudy

Today 12 Dec East Coast

Partly cloudy. Winds northerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 25 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A high pressure system lies over the Tasman Sea and extends a broad ridge over Tasmania. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross early Sunday. The next high pressure system in the Bight builds a ridge over western Tasmania during Tuesday. The high is forecast to move eastwards over Tasmania by late Monday and into the Tasman Sea on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lagoon Bay Temperature Statistics View More

December Temperature

Maria Island (Point Lesueur) (24km)

  • Lowest 1 December, 2025

    7.9 °C

  • Average December

    14.5 °C

  • Highest 4 December, 2025

    29 °C

Climate (2020–Present)

Maria Island (Point Lesueur) (24km)

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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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