Cape Portland Weather Forecast

    • 10
    • 15

    Rain

    • 7
    • 14

    Shower

    • 7
    • 12

    Windy

    • 2
    • 12

    Cloudy

    • 5
    • 14

    Cloudy

    • 3
    • 13

    Partly cloudy

    • 3
    • 13

    Partly cloudy

Today 2 Jul North East

Cloudy. Very high chance of rain. Snow falling above 1200 metres. The chance of a thunderstorm near the coast at night. Winds east to northeasterly 15 to 20 km/h shifting west to northwesterly 20 to 30 km/h before dawn then becoming northwesterly 30 to 45 km/h in the morning. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 9 and 15.

Banks Strait and Franklin

Wind
Northeasterly 10 to 15 knots turning northwesterly 20 to 30 knots in the early morning. Winds reaching up to 35 knots about Banks Strait in the late morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 2 to 4 metres during the morning.
1st Swell
East to northeasterly around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to around 1 metre by early evening.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm at night.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

July Temperature

Swan Island (12km)

  • Lowest 1 July, 2026

    13.4 °C

  • Average July

    14 °C

  • Highest

    –

Climate (2021–2026)

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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