Arno Bay Weather Forecast
- 10
- 18
Cloudy
- 10
- 18
Partly cloudy
- 9
- 21
Sunny
- 11
- 25
Partly cloudy
- 12
- 26
Sunny
- 14
- 28
Mostly sunny
- 17
- 30
Partly cloudy
Today 13 Oct Eastern Eyre Peninsula
Partly cloudy. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 21.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots tending southeasterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A trough located near the northern border of SA will shift north over the next few days as a high pressure system moves across the south. The high will move into the Tasman Sea later on Thursday with a trough moving into the far west on Friday before weakening over the weekend.
Arno Bay Temperature Statistics View More
October Temperature
Cleve Aerodrome (23 km)
Lowest 5 October, 2026
7.3 °CAverage October
15.9 °CHighest 8 October, 2026
31.9 °C
Climate (2021–2026)
Cleve Aerodrome (23 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.5 °C