Cape Portland Weather Forecast

    • 17
    • 21

    Rain

    • 13
    • 23

    Cloudy

    • 12
    • 24

    Cloudy

    • 13
    • 23

    Windy

    • 14
    • 23

    Windy

    • 10
    • 23

    Partly cloudy

    • 11
    • 23

    Shower

Today 2 Mar North East

Cloudy. Very high chance of rain, becoming less likely this afternoon. The chance of a thunderstorm about higher ground this afternoon. Winds north to northeasterly 20 to 30 km/h tending north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 18 and 23.

Banks Strait and Franklin

Wind
North to northeasterly 15 to 25 knots turning northwesterly 10 to 15 knots in the afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
East to northeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A high pressure centre to the east of Tasmania directs warm and humid northeasterly winds over the state. A trough is expected to approach and quickly cross Tasmania from the west on Monday. A ridge is forecast to develop just to the south of the state on Tuesday morning before moving over the state in the afternoon. The ridge is expected to remain overhead on Wednesday before a cold front arrives during Thursday afternoon.
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 1 March, 2026

    18.3 °C

  • Average March

    19.6 °C

  • Highest

    –

Climate (2021–Present)

Swan Island (12km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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