Cape Portland Weather Forecast

    • 15
    • 25

    Shower

    • 14
    • 24

    Shower

    • 13
    • 21

    Shower

    • 7
    • 19

    Shower

    • 6
    • 21

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Cloudy

Today 24 Mar North East

Partly cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching between 18 and 25.

Banks Strait and Franklin

Wind
Variable about 10 knots becoming southeasterly 10 to 15 knots before dawn then becoming variable about 10 knots in the early morning.
Seas
Below 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

March Temperature

Swan Island (12km)

  • Lowest 13 March, 2026

    10.7 °C

  • Average March

    17.7 °C

  • Highest 10 March, 2026

    23 °C

Climate (2021–Present)

Swan Island (12km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.5 °C
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