Cat Island Weather Forecast
- 12
- 14
Partly cloudy
- 12
- 15
Sunny
- 14
- 16
Cloudy
- 15
- 16
Shower
- 15
- 16
Partly cloudy
- 15
- 16
Shower
- 14
- 15
Shower
Today 20 Nov Furneaux Islands
Slight chance of a shower in the morning. Sunny afternoon. Winds westerly 20 to 30 km/h becoming light in the late evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 16.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds becoming variable about 10 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southerly below 1 metre inshore, increasing to around 1 metre offshore.
- Weather
- Partly cloudy.
Cat Island Temperature Statistics View More
November Temperature
Flinders Island Airport (34km)
Lowest 15 November, 2025
3.6 °CAverage November
13.2 °CHighest 7 November, 2025
23 °C
Climate (2020–Present)
Flinders Island Airport (34km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C