Southport Lagoon Entrance Weather Forecast

    • 12
    • 24

    Partly cloudy

    • 10
    • 15

    Showers

    • 9
    • 20

    Partly cloudy

    • 8
    • 22

    Mostly sunny

    • 11
    • 24

    Shower or two

    • 12
    • 19

    Shower or two

    • 11
    • 20

    Shower or two

Today 31 Jan South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Light winds becoming southeast to southwesterly 20 to 30 km/h in the early afternoon then tending northwest to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 21 to 26.

Channel

Wind
Southerly 15 to 20 knots shifting west to northwesterly 10 to 15 knots in the evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A cold front will cross Tasmania from the west overnight, bringing cooler southwesterly stream that will persist through much of Sunday. A ridge of high pressure is forecast to build over western Tasmania late Sunday, with the high centre to move over the state on Monday. A ridge will remain over Tasmania into Tuesday as the high centre moves over the Tasman Sea. Another cold front is expected to approach and cross the state from the west late Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Lagoon Entrance Temperature Statistics View More

January Temperature

Cape Bruny (13km)

  • Lowest 11 January, 2026

    7.2 °C

  • Average January

    15.5 °C

  • Highest 27 January, 2026

    31.2 °C

Climate (2021–Present)

Cape Bruny (13km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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