Entrance Island Weather Forecast
- 12
- 23
Partly cloudy
- 11
- 33
Cloudy
- 17
- 28
Shower
- 14
- 22
Shower
- 10
- 20
Shower
- 7
- 19
Shower
- 8
- 20
Shower
Today 21 Oct Eastern Eyre Peninsula
Mostly sunny. Winds south to southeasterly 15 to 20 km/h increasing to 25 km/h before tending east to southeasterly 15 to 20 km/h during the day. Daytime maximum temperatures 24 to 30.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots tending south to southwesterly in the middle of the day then tending south to southeasterly in the late evening. Winds reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A trough of low pressure lingers about the east, before weakening later today, as a slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Entrance Island Temperature Statistics View More
October Temperature
Cleve Aerodrome (43 km)
Lowest 14 October, 2026
5.7 °CAverage October
16.6 °CHighest 18 October, 2026
33.2 °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