Southport Lagoon Weather Forecast

    • 14
    • 32

    Showers developing

    • 11
    • 19

    Shower or two

    • 13
    • 18

    Shower or two

    • 9
    • 23

    Possible shower

    • 12
    • 22

    Partly cloudy

    • 11
    • 28

    Showers increasing

    • 12
    • 18

    Shower or two

Today 17 Feb South East

Partly cloudy. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds north to northeasterly 25 to 40 km/h shifting westerly 25 to 35 km/h in the evening. Daytime maximum temperatures 26 to 33.

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Southport Lagoon Temperature Statistics View More

February Temperature

Cape Bruny (18km)

  • Lowest 12 February, 2026

    8.3 °C

  • Average February

    15.3 °C

  • Highest 4 February, 2026

    25.7 °C

Climate (2021–Present)

Cape Bruny (18km)

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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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