Cape Portland Weather Forecast

    • 5
    • 14

    Shower

    • 4
    • 13

    Partly cloudy

    • 5
    • 14

    Shower

    • 8
    • 14

    Shower

    • 9
    • 14

    Windy

    • 7
    • 14

    Shower

    • 5
    • 13

    Sunny

Today 9 Jul North East

Cloudy. The chance of morning fog. Medium chance of showers, most likely in the afternoon and evening. Light winds. Overnight temperatures falling to between 1 and 5 with daytime temperatures reaching between 8 and 14.

Banks Strait and Franklin

Wind
East to northeasterly below 10 knots becoming north to northwesterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
East to southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Cloudy.
Weather Situation
A ridge of high pressure persists over Tasmania as the high centre slowly moves east, to be over the Tasman Sea during today and Friday. A northwesterly airstream will develop over the state later Friday, as a series of cold fronts slowly approach from the west. The first front is forecast to cross Tasmania later Saturday, with a westerly flow to follow on Sunday.
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

    11.2 °C

  • Highest 1 July, 2026

    15.8 °C

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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