Cat Island Weather Forecast
- 15
- 16
Cloudy
- 16
- 20
Shower
- 16
- 18
Windy
- 12
- 14
Shower
- 13
- 16
Shower
- 15
- 17
Partly cloudy
- 15
- 17
Cloudy
Today 8 Apr Furneaux Islands
Cloudy. Slight chance of a shower. Light winds. Daytime maximum temperatures around 18.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre, decreasing below 0.5 metres during the afternoon, then increasing to below 1 metre by early evening.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high to the northwest of Tasmania extends a ridge over the state, with the high and ridge to move to the east of the state by this evening. A strong cold front is expected to build south of the Bight during Thursday and cross Tasmania on Friday, with a cold southwesterly stream to slowly ease during Saturday as another high builds over the Bight.
Cat Island Temperature Statistics View More
April Temperature
Flinders Island Airport (34km)
Lowest 4 April, 2026
3.2 °CAverage April
15.9 °CHighest 1 April, 2026
28.6 °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