Cape Barren Island Weather Forecast
- 9
- 17
Clear
- 7
- 17
Mostly sunny
- 9
- 21
Partly cloudy
- 13
- 18
Shower or two
- 9
- 14
Shower or two. Windy
- 8
- 14
Sunny
- 10
- 15
Partly cloudy
Today 11 Sep Furneaux Islands
Clear. Winds westerly 15 to 25 km/h becoming light in the evening.
Banks Strait and Franklin
- Wind
- Westerly 10 to 15 knots turning north to northwesterly below 10 knots during the afternoon and evening.
- Seas
- Below 1 metre.
- 1st Swell
- Northwest to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over southern Victoria is forecast to move over the Tasman Sea by early Saturday and continue to slowly move east. A weak trough is expected to cross Tasmania late Sunday. A cold front is then expected to approach the state from the west on Monday, directing the flow northwesterly before crossing Tasmania overnight into early Tuesday. A southwesterly flow will establish over the state in its wake.
Cape Barren Island Temperature Statistics View More
September Temperature
Flinders Island Airport (31km)
Lowest 8 September, 2026
2.6 °CAverage September
12.5 °CHighest 1 September, 2026
19.3 °C
Climate (2021–2026)
Flinders Island Airport (31km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.4 °C