Flinders Island Weather Forecast
- 17
- 18
Sunny
- 17
- 19
Partly cloudy
- 18
- 21
Cloudy
- 20
- 22
Partly cloudy
- 20
- 22
Shower
- 18
- 19
Shower
- 16
- 17
Shower
Today 27 Apr West Coast
Sunny. Winds northeast to southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to southeasterly 10 to 15 knots tending south to southeasterly in the early afternoon then tending east to southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system over the Tasman Sea extends a ridge across South Australia through to Friday. Northerly winds freshen on Friday ahead of a trough that is forecast to move across the far west Friday afternoon, then continue across the state during the weekend.
Flinders Island Temperature Statistics View More
April Temperature
Streaky Bay (105km)
Lowest 14 April, 2026
5.3 °CAverage April
17.5 °CHighest 23 April, 2026
31.6 °C
Climate (2021–Present)
Streaky Bay (105km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C