Cape Portland Weather Forecast

    • 11
    • 19

    Rain

    • 7
    • 16

    Shower

    • 5
    • 16

    Windy

    • 9
    • 18

    Windy

    • 10
    • 19

    Windy

    • 9
    • 19

    Partly cloudy

    • 10
    • 20

    Shower

Today 25 Oct North East

Cloudy. Very high chance of rain. Snow falling above 1200 metres. Light winds becoming northeast to southeasterly 15 to 20 km/h in the middle of the day then tending southeast to southwesterly in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 13 and 19.

Banks Strait and Franklin

Wind
North to northeasterly 10 to 15 knots shifting southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres about Banks Strait during the afternoon.
1st Swell
East to northeasterly around 1 metre, increasing to 1 to 1.5 metres about Banks Strait.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm this morning.
Weather Situation
A cold front slowly crosses Tasmania later this evening and tomorrow. A trough is forecast to cross during Monday embedded in a southwesterly wind stream. A ridge is expected to develop over Western Victoria on Tuesday, and combined with a broad area of low pressure to the south of Tasmania, brings a fresh westerly flow until at least Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Portland Temperature Statistics View More

October Temperature

Swan Island (12 km)

  • Lowest 7 October, 2026

    6.2 °C

  • Average October

    14.4 °C

  • Highest 23 October, 2026

    24 °C

Climate (2021–2026)

Swan Island (12 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    17.6 °C
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