Cape Portland Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 8
    • 22

    Shower

    • 10
    • 18

    Windy

    • 8
    • 18

    Partly cloudy

    • 8
    • 20

    Cloudy

    • 10
    • 20

    Shower

    • 8
    • 18

    Shower

Today 30 Oct North East

Sunny. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 18 and 23.

Banks Strait and Franklin

Wind
West to northwesterly 15 to 20 knots tending north to northwesterly below 10 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Northwest to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A fresh west to southwesterly airstream persists over Tasmania, easing this morning as a ridge of high pressure extends down from Victoria. A cold front is forecast to cross the state on Saturday afternoon, before clearing to the east on Sunday with another ridge of high pressure expected to quickly follow. A low is forecast to move over central Victoria during Monday afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

October Temperature

Swan Island (12 km)

  • Lowest 7 October, 2026

    6.2 °C

  • Average October

    14.1 °C

  • Highest 23 October, 2026

    24 °C

Climate (2021–2026)

Swan Island (12 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    17.6 °C
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