Southport Island Weather Forecast

    • 10
    • 17

    Showers. Windy

    • 7
    • 15

    Showers

    • 7
    • 14

    Showers

    • 4
    • 12

    Showers

    • 5
    • 13

    Showers

    • 4
    • 14

    Shower or two

    • 5
    • 16

    Shower or two

Today 8 Oct South East

Cloudy. High chance of showers, becoming less likely in the evening. Damaging winds possible in the south. Winds northwesterly 35 to 55 km/h decreasing to 25 to 40 km/h in the evening. Daytime maximum temperatures between 12 and 20.

Channel

Wind
Northwesterly 20 to 30 knots decreasing to 15 to 25 knots in the late afternoon.
Seas
Around 1 metre.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A broad and slow moving area of low pressure, well to the south, is forecast to direct west to northwesterly winds over Tasmania until at least Saturday. Embedded cold fronts are projected to move over Tasmania from the west early Thursday, and during the day Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Island Temperature Statistics View More

October Temperature

Cape Bruny (10km)

  • Lowest 6 October, 2025

    5.6 °C

  • Average October

    12 °C

  • Highest 5 October, 2025

    24.1 °C

Climate (2020–Present)

Cape Bruny (10km)

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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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