Cape Portland Weather Forecast

    • 3
    • 13

    Partly cloudy

    • 2
    • 13

    Sunny

    • 4
    • 13

    Partly cloudy

    • 6
    • 15

    Partly cloudy

    • 7
    • 13

    Shower

    • 4
    • 13

    Shower

    • 4
    • 14

    Partly cloudy

Today 30 Jul North East

Partly cloudy. Areas of frost this morning, mainly about higher ground. Winds westerly 15 to 25 km/h. Daytime maximum temperatures between 8 and 14.

Banks Strait and Franklin

Wind
Southwesterly 15 to 20 knots turning westerly in the morning. Winds reaching up to 25 knots about Franklin Sound in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
South to southeasterly around 1 metre, increasing to 1 to 1.5 metres about Banks Strait during the morning.
Weather
Mostly sunny.
Weather Situation
A cold southwesterly airstream persists over Tasmania, tending more westerly during today and on Friday as a large high pressure centre establishes over the South Australian coast. The high centre will then slowly cross the southeastern mainland later Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west and cross on Monday.
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 5 July, 2026

    6.4 °C

  • Average July

    11.7 °C

  • Highest 1 July, 2026

    15.8 °C

Climate (2021–2026)

Swan Island (12km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.5 °C
Get WillyWeather+ to remove ads