Cape Portland Weather Forecast

    • 5
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 12
    • 18

    Shower

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Shower

    • 6
    • 16

    Shower

    • 3
    • 16

    Partly cloudy

Today 8 Oct North East

Mostly clear. Winds northerly 15 to 20 km/h becoming light in the evening.

Banks Strait and Franklin

Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A northerly flow will persist into Friday as a weakening cold front approaches from the west, forecast to cross Tasmania early Saturday. A trough is then expected to cross Tasmania during Saturday in a westerly airstream. The airstream shifts northwesterly on Sunday ahead of further cold fronts moving over Tasmania Monday morning and on Tuesday, with a cold southerly airstream to follow.
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  • 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

    12.6 °C

  • Highest 6 October, 2026

    15.6 °C

Climate (2021–2026)

Swan Island (12 km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    17.6 °C
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