Southport Lagoon Entrance Weather Forecast

    • 10
    • 19

    Showers

    • 7
    • 15

    Showers increasing

    • 8
    • 14

    Showers

    • 7
    • 13

    Showers

    • 8
    • 16

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 9
    • 24

    Sunny

Today 22 Dec South East

Cloudy. High chance of showers, most likely in the early morning. Winds south to southwesterly 20 to 30 km/h turning westerly 25 to 35 km/h early in the morning. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 14 and 20.

Channel

Wind
Southwesterly 15 to 20 knots turning westerly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Lagoon Entrance Temperature Statistics View More

December Temperature

Cape Bruny (13km)

  • Lowest 15 December, 2025

    5.9 °C

  • Average December

    13.4 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Cape Bruny (13km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.4 °C

  • Average High 2020–2025

    16.5 °C
Get WillyWeather+ to remove ads