Southport Lagoon Entrance Weather Forecast

    • 9
    • 20

    Mostly sunny

    • 12
    • 16

    Showers

    • 12
    • 17

    Shower or two

    • 8
    • 16

    Shower or two

    • 8
    • 15

    Shower or two

    • 8
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

Today 16 May South East

Partly cloudy. Slight chance of a shower in the far south at night. Near zero chance of rain elsewhere. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 21.

Channel

Wind
Northeasterly 15 to 20 knots turning northerly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A slow moving high pressure system near New Zealand is directing a mild north to northeasterly airstream over Tasmania. A trough is expected to slowly move eastwards across Tasmania Sunday and Monday. A weak cold front is then forecast to approach the west during Monday, and cross over the state on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Lagoon Entrance Temperature Statistics View More

May Temperature

Cape Bruny (13km)

  • Lowest 7 May, 2026

    4.9 °C

  • Average May

    13.3 °C

  • Highest 1 May, 2026

    24.8 °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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