Cat Island Weather Forecast
- 17
- 19
Sunny
- 19
- 20
Windy
- 16
- 17
Partly cloudy
- 17
- 20
Partly cloudy
- 18
- 20
Partly cloudy
- 17
- 18
Cloudy
- 18
- 19
Cloudy
Today 24 Jan Furneaux Islands
Mostly sunny. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southeasterly 1 to 1.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A cold front approaches the west of Tasmania during today, and is forecast to cross the state overnight into Sunday. A new high pressure system is expected to move in from the west on Sunday and move over the state on Monday to be in the Tasman Sea on Tuesday as another cold front approaches from the west.
Cat Island Temperature Statistics View More
January Temperature
Flinders Island Airport (34km)
Lowest 1 January, 2026
4.8 °CAverage January
17.5 °CHighest 7 January, 2026
34.5 °C
Climate (2021–Present)
Flinders Island Airport (34km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.3 °C