Flinders Island Weather Forecast
- 17
- 18
Partly cloudy
- 17
- 17
Partly cloudy
- 15
- 16
Partly cloudy
- 16
- 19
Sunny
- 18
- 19
Windy
- 18
- 20
Partly cloudy
- 19
- 21
Partly cloudy
Today 5 Dec West Coast
Partly cloudy. The chance of fog south of Streaky Bay in the early morning. Slight chance of a shower. Winds south to southeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 20 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching 30 to 37.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to southeasterly 10 to 15 knots tending southwesterly in the middle of the day then tending south to southeasterly 15 to 20 knots in the late afternoon.
- Seas
- Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Mostly sunny morning. 50% chance of showers in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening.
Flinders Island Temperature Statistics View More
December Temperature
Streaky Bay (105km)
Lowest 3 December, 2025
7.4 °CAverage December
21.7 °CHighest 3 December, 2025
36.1 °C
Climate (2020–Present)
Streaky Bay (105km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C