Southport Lagoon Entrance Weather Forecast

    • 9
    • 15

    Showers increasing

    • 8
    • 18

    Shower or two

    • 10
    • 21

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 10
    • 20

    Cloudy

    • 10
    • 20

    Cloudy

    • 10
    • 21

    Partly cloudy

Today 12 Mar South East

Partly cloudy. Very high chance of showers in the south, high chance elsewhere. Snow falling above 1000 metres. Possible small hail in the south this evening. Winds westerly 35 to 50 km/h. Daytime maximum temperatures between 11 and 17.

Channel

Wind
Westerly 15 to 25 knots tending southwesterly 20 to 30 knots in the middle of the day then tending west to southwesterly 15 to 25 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres around midday.
Weather
Partly cloudy. 90% chance of showers, with possible small hail later tonight.
Weather Situation
A weak cold front is crossing the state from the west, clearing to the east by the end of the day. A ridge of high pressure is expected to extend over the state from Friday and persisting through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Lagoon Entrance Temperature Statistics View More

March Temperature

Cape Bruny (13km)

  • Lowest 8 March, 2026

    10.3 °C

  • Average March

    15.9 °C

  • Highest 1 March, 2026

    24.3 °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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