Cat Island Weather Forecast
- 12
- 14
Windy
- 13
- 14
Partly cloudy
- 12
- 17
Shower
- 13
- 13
Shower
- 11
- 13
Partly cloudy
- 13
- 16
Shower
- 15
- 15
Shower
Today 14 Oct Furneaux Islands
Partly cloudy. Slight chance of a shower. Winds westerly 35 to 50 km/h decreasing to 25 to 35 km/h in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over Victoria maintains a westerly flow over Tasmania. The high is forecast to move east over the Tasman Sea by late Wednesday shifting the flow northwesterly. Strengthening northwesterly flow is expected during Thursday ahead of an approaching cold front, forecast to cross the state from the west later in the day. Another cold front is expected to pass over Tasmania during Friday.
Cat Island Temperature Statistics View More
October Temperature
Flinders Island Airport (34km)
Lowest 5 October, 2025
7 °CAverage October
12.8 °CHighest 5 October, 2025
24.1 °C
Climate (2020–Present)
Flinders Island Airport (34km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C