Arno Bay Weather Forecast
- 13
- 22
Showers. Afternoon storm
- 12
- 18
Shower or two
- 10
- 19
Partly cloudy
- 11
- 19
Possible shower
- 9
- 19
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 19
Partly cloudy
Today 16 May Eastern Eyre Peninsula
Partly cloudy. High chance of showers, most likely during this afternoon and evening. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding during this afternoon and evening. Winds northerly 15 to 25 km/h tending northwesterly in the middle of the day then becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.
Spencer Gulf Coastal Waters
- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots near the Yorke Peninsula coast during the morning. Winds becoming variable about 10 knots in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm, possibly severe with large hail north of Cowell to Wallaroo during this afternoon and evening.
- Weather Situation
- A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend, with a second front moving across the south of SA on Monday.
Arno Bay Temperature Statistics View More
May Temperature
Cleve Aerodrome (23km)
Lowest 12 May, 2026
8.4 °CAverage May
15.3 °CHighest 1 May, 2026
30 °C
Climate (2021–Present)
Cleve Aerodrome (23km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.4 °C