Entrance Island Weather Forecast
- 11
- 18
Shower
- 7
- 20
Partly cloudy
- 10
- 20
Shower
- 10
- 21
Partly cloudy
- 12
- 24
Shower
- 14
- 24
Shower
- 13
- 25
Partly cloudy
Today 25 Oct Eastern Eyre Peninsula
Partly cloudy. High chance of showers, becoming less likely in the late morning and early afternoon. The chance of a thunderstorm early this morning. Winds south to southwesterly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the morning. Winds decreasing to 10 to 15 knots in the late evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- 80% chance of showers in the morning and early afternoon. The chance of a thunderstorm north of Cowell to Wallaroo early this morning. Mostly sunny afternoon.
- Weather Situation
- A trough and cold front continue moving across the far northeast on Sunday. A ridge of high pressure will move into the west late Sunday and persist over much of southern SA through to mid-next week, as the associated high slowly drifts east across waters to the south. A trough and low pressure system may then develop near the WA border from late Wednesday.
Entrance Island Temperature Statistics View More
October Temperature
Cleve Aerodrome (43 km)
Lowest 14 October, 2026
5.7 °CAverage October
17 °CHighest 22 October, 2026
35.1 °C
Climate (2021–2026)
Cleve Aerodrome (43 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.5 °C