Cape Portland Weather Forecast

    • 12
    • 17

    Rain

    • 8
    • 14

    Windy

    • 3
    • 15

    Cloudy

    • 9
    • 17

    Shower

    • 8
    • 16

    Shower

    • 9
    • 17

    Shower

    • 10
    • 16

    Shower

Today 13 Jun North East

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 30 to 45 km/h during the morning and early afternoon. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 11 and 17.

Banks Strait and Franklin

Wind
Northerly 15 to 20 knots turning west to northwesterly 20 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres around midday.
1st Swell
Northwest to southwesterly around 1 metre.
Weather
Cloudy. Near 100% chance of rain.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

June Temperature

Swan Island (12km)

  • Lowest 5 June, 2026

    7.3 °C

  • Average June

    13.3 °C

  • Highest 9 June, 2026

    17.8 °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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