Entrance Island Weather Forecast
- 7
- 21
Partly cloudy
- 9
- 26
Partly cloudy
- 16
- 27
Shower
- 10
- 21
Partly cloudy
- 12
- 17
Cloudy
- 8
- 18
Sunny
- 8
- 23
Sunny
Today 11 Sep Eastern Eyre Peninsula
Mostly sunny. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly before dawn then tending east to southeasterly in the early afternoon. Overnight temperatures falling to around 6 with daytime temperatures reaching the low 20s.
Spencer Gulf Coastal Waters
- Wind
- Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
Entrance Island Temperature Statistics View More
September Temperature
Cleve Aerodrome (43km)
Lowest 8 September, 2026
4.6 °CAverage September
12.5 °CHighest 4 September, 2026
23.8 °C
Climate (2021–2026)
Cleve Aerodrome (43km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.4 °C