Southport Lagoon Weather Forecast

    • 4
    • 11

    Possible shower

    • 4
    • 12

    Showers

    • 4
    • 13

    Partly cloudy

    • 8
    • 15

    Showers

    • 3
    • 9

    Shower or two

    • 2
    • 11

    Shower or two

    • 4
    • 11

    Showers

Today 10 Jul South East

Cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 1000 metres. Winds north to northwesterly 15 to 20 km/h becoming light in the morning then becoming westerly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures between 8 and 12.

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  • Temperature Forecast Bureau of Meteorology

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Southport Lagoon Temperature Statistics View More

July Temperature

Cape Bruny (18km)

  • Lowest 4 July, 2025

    5.6 °C

  • Average July

    9 °C

  • Highest 7 July, 2025

    14.6 °C

Climate (2020–Present)

Cape Bruny (18km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.4 °C

  • Average High 2020–2025

    16.5 °C
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