Cape Barren Island Weather Forecast

    • 11
    • 21

    Shower or two

    • 14
    • 19

    Showers increasing

    • 11
    • 16

    Showers

    • 11
    • 17

    Showers

    • 10
    • 17

    Shower or two

    • 9
    • 16

    Partly cloudy

    • 10
    • 19

    Shower or two

Today 30 Sep Furneaux Islands

Cloudy. Medium chance of showers, most likely later tonight. Winds northerly 15 to 25 km/h tending northwesterly in the early morning then becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.

Banks Strait and Franklin

Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots near Eddystone Point in the afternoon. Winds decreasing to about 10 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres about Banks Strait around midday.
1st Swell
South to southeasterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
Northerly flow builds over Tasmania today ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during the day Thursday and then a cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move to the east of Tasmania on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Barren Island Temperature Statistics View More

September Temperature

Flinders Island Airport (31km)

  • Lowest 29 September, 2026

    -0.6 °C

  • Average September

    12 °C

  • Highest 20 September, 2026

    25.6 °C

Climate (2021–2026)

Flinders Island Airport (31km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    18.4 °C
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