Cape Barren Island Weather Forecast
- 10
- 17
Showers. Windy
- 10
- 17
Sunny
- 10
- 15
Partly cloudy
- 7
- 15
Partly cloudy
- 8
- 14
Mostly sunny
- 9
- 15
Mostly sunny
- 9
- 15
Mostly sunny
Today 5 Sep Furneaux Islands
Cloudy. Very high chance of showers. The chance of a thunderstorm in the late morning and afternoon. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 40 km/h during the afternoon and evening. Daytime maximum temperatures around 18.
Banks Strait and Franklin
- Wind
- Northerly 15 to 20 knots, reaching up to 30 knots during the afternoon and evening. Winds turning westerly 15 to 25 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Northwest to southwesterly below 1 metre.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm in the late morning.
- Weather Situation
- A low pressure system and associated cold front is approaching Tasmania from the west, directing a northwesterly airstream over the state. This low is expected to cross Tasmania during today, directing the airstream more northerly. A west to southwesterly airstream is then expected in the wake of the low on Saturday evening. A series of weaker cold fronts embedded in the westerly flow are then forecast to cross the state in the following days.
Cape Barren Island Temperature Statistics View More
September Temperature
Flinders Island Airport (31km)
Lowest 1 September, 2026
2.8 °CAverage September
13 °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