Southport Lagoon Weather Forecast

    • 9
    • 22

    Late shower or two

    • 11
    • 22

    Mostly sunny

    • 9
    • 26

    Showers increasing

    • 10
    • 18

    Possible morning shower

    • 7
    • 21

    Sunny

    • 10
    • 16

    Possible shower

    • 7
    • 18

    Cloudy

Today 20 Feb South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly 20 to 30 km/h in the early afternoon then tending west to northwesterly 25 to 40 km/h in the evening. Daytime maximum temperatures 21 to 28.

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Southport Lagoon Temperature Statistics View More

February Temperature

Cape Bruny (18km)

  • Lowest 12 February, 2026

    8.3 °C

  • Average February

    15.6 °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

    16.4 °C
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