Southport Lagoon Weather Forecast

    • 2
    • 15

    Partly cloudy

    • 4
    • 16

    Partly cloudy

    • 6
    • 20

    Shower or two

    • 10
    • 21

    Partly cloudy

    • 9
    • 24

    Partly cloudy

    • 11
    • 17

    Shower or two

    • 8
    • 14

    Shower or two

Today 29 Oct South East

Partly cloudy. Winds northwest to southwesterly 20 to 30 km/h tending east to southeasterly in the late afternoon then tending northwest to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 12 and 18.

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Southport Lagoon Temperature Statistics View More

October Temperature

Cape Bruny (18km)

  • Lowest 27 October, 2025

    3.4 °C

  • Average October

    10.8 °C

  • Highest 16 October, 2025

    24.8 °C

Climate (2020–Present)

Cape Bruny (18km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.5 °C

  • Average High 2020–2025

    16.6 °C
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