Cape Portland Weather Forecast

    • 13
    • 23

    Rain

    • 13
    • 20

    Shower

    • 10
    • 19

    Shower

    • 8
    • 18

    Shower

    • 5
    • 14

    Shower

    • 6
    • 17

    Windy

    • 6
    • 18

    Partly cloudy

Today 3 May North East

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding near the coast. Winds northwest to northeasterly 15 to 20 km/h.

Banks Strait and Franklin

Wind
Northerly 10 to 15 knots tending northwesterly in the late evening.
Seas
Below 1 metre.
1st Swell
East to northeasterly 1.5 to 2.5 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm.
Weather Situation
A cold front over Tasmania will move away to the east overnight, with an associated low to pass to the north during Monday ahead of a narrow ridge that will extend over western Tasmania on Tuesday. Another cold front will cross Tasmania on Wednesday, with a colder southwesterly stream expected during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

May Temperature

Swan Island (12km)

  • Lowest 2 May, 2026

    16.4 °C

  • Average May

    17.6 °C

  • Highest 1 May, 2026

    23 °C

Climate (2021–Present)

Swan Island (12km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.5 °C
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