Cape Barren Island Weather Forecast
- 7
- 13
Partly cloudy
- 7
- 14
Sunny
- 7
- 15
Mostly sunny
- 7
- 16
Mostly sunny
- 8
- 14
Showers
- 8
- 13
Shower or two
- 8
- 14
Mostly sunny
Today 30 Jul Furneaux Islands
Partly cloudy. Slight chance of a shower. Winds west to southwesterly 25 to 35 km/h. Overnight temperatures falling to around 7 with daytime temperatures reaching around 14.
Banks Strait and Franklin
- Wind
- Southwesterly 15 to 20 knots turning westerly in the morning. Winds reaching up to 25 knots about Franklin Sound in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
- 1st Swell
- South to southeasterly around 1 metre, increasing to 1 to 1.5 metres about Banks Strait during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- A cold southwesterly airstream persists over Tasmania, tending more westerly during today and on Friday as a large high pressure centre establishes over the South Australian coast. The high centre will then slowly cross the southeastern mainland later Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west and cross on Monday.
Cape Barren Island Temperature Statistics View More
July Temperature
Flinders Island Airport (31km)
Lowest 8 July, 2026
0.1 °CAverage July
11 °CHighest 1 July, 2026
16.9 °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