Flinders Island Weather Forecast
- 18
- 19
Partly cloudy
- 18
- 22
Partly cloudy
- 20
- 21
Partly cloudy
- 20
- 20
Shower
- 18
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 19
Partly cloudy
Today 22 Apr West Coast
Mostly sunny. Winds south to southeasterly 20 to 30 km/h tending east to southeasterly 15 to 20 km/h during the day. Daytime maximum temperatures 24 to 30.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 10 to 15 knots increasing to 20 knots before turning easterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across southern coasts during today. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Flinders Island Temperature Statistics View More
April Temperature
Streaky Bay (105km)
Lowest 14 April, 2026
5.3 °CAverage April
17 °CHighest 18 April, 2026
30.7 °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