Southport Lagoon Weather Forecast

    • 6
    • 15

    Cloudy

    • 7
    • 15

    Cloudy

    • 5
    • 21

    Sunny

    • 9
    • 22

    Sunny

    • 9
    • 24

    Sunny

    • 11
    • 25

    Partly cloudy

    • 13
    • 24

    Shower or two

Today 14 Oct South East

Cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds southeast to southwesterly 20 to 30 km/h tending northwest to southwesterly 15 to 20 km/h in the late evening.

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Southport Lagoon Temperature Statistics View More

October Temperature

Cape Bruny (18 km)

  • Lowest 13 October, 2026

    4.9 °C

  • Average October

    12 °C

  • Highest 9 October, 2026

    22.8 °C

Climate (2021–2026)

Cape Bruny (18 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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