Weather forecast for: Iona SD
Last Update: 9:16 am CST Nov 4, 2026
Today: A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 46. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Tonight: Mostly cloudy, with a low around 35. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. North northwest wind 8 to 16 mph.
Thursday Night: Partly cloudy, with a low around 27. North wind around 6 mph becoming light and variable.
Friday: Mostly sunny, with a high near 49. South southeast wind 6 to 9 mph.
Friday Night: Partly cloudy, with a low around 31. East southeast wind around 8 mph becoming southwest after midnight.
Saturday: Sunny, with a high near 58. Southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night: Mostly clear, with a low around 35. West wind 8 to 10 mph.
Sunday: Sunny, with a high near 61. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night: Mostly clear, with a low around 41.
Monday: Sunny, with a high near 61.
Monday Night: Mostly clear, with a low around 37.
Tuesday: Mostly sunny, with a high near 59.
WeatherWorld.com
