Southport Lagoon Entrance Weather Forecast

    • 11
    • 20

    Shower or two

    • 9
    • 22

    Partly cloudy

    • 10
    • 21

    Cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 10
    • 22

    Partly cloudy

    • 11
    • 22

    Shower or two

Today 17 Mar South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then tending northwest to southwesterly in the late evening. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 16 and 21.

Channel

Wind
Northwesterly below 10 knots tending westerly 10 to 15 knots in the morning then tending southwesterly 15 to 20 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
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 13 March, 2026

    8.2 °C

  • Average March

    15.1 °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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