Southport Lagoon Weather Forecast

    • 12
    • 31

    Partly cloudy

    • 16
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 12
    • 22

    Shower or two

    • 11
    • 16

    Showers

    • 9
    • 18

    Partly cloudy

Today 27 Jan South East

Partly cloudy. Slight chance of a shower in the far south in the evening. Near zero chance of rain elsewhere. Winds north to northeasterly 25 to 35 km/h tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 25 to 35.

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Southport Lagoon Temperature Statistics View More

January Temperature

Cape Bruny (18km)

  • Lowest 11 January, 2026

    7.2 °C

  • Average January

    15.2 °C

  • Highest 24 January, 2026

    24.8 °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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