Cape Portland Weather Forecast

    • 15
    • 24

    Cloudy

    • 15
    • 25

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 14
    • 25

    Shower

    • 8
    • 22

    Partly cloudy

    • 12
    • 25

    Cloudy

    • 15
    • 27

    Shower

Today 29 Jan North East

Cloudy. Slight chance of a shower. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching between 19 and 25.

Banks Strait and Franklin

Wind
Easterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Northwest to southwesterly around 1 metre.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

January Temperature

Swan Island (12km)

  • Lowest 22 January, 2026

    10.3 °C

  • Average January

    17.2 °C

  • Highest 7 January, 2026

    27.4 °C

Climate (2021–Present)

Swan Island (12km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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