| NWS Forecast for: Iona SD Issued by: National Weather Service Aberdeen, SD Last Update: 7:45 am CDT May 16, 2025 |  |
Today: Showers, mainly before 4pm. High near 48. Very windy, with a west northwest wind 38 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Tonight: A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 42. Windy, with a northwest wind 28 to 33 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 20%. Saturday: Sunny, with a high near 63. Northwest wind 13 to 18 mph, with gusts as high as 26 mph. Saturday Night: A chance of showers, mainly after 4am. Increasing clouds, with a low around 41. East wind 10 to 14 mph. Chance of precipitation is 30%. Sunday: A chance of showers. Mostly cloudy, with a high near 61. Breezy, with an east wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. Sunday Night: Showers and possibly a thunderstorm. Low around 47. Breezy, with an east wind 22 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Monday: Showers and possibly a thunderstorm. High near 56. Breezy, with an east northeast wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Monday Night: Showers and possibly a thunderstorm. Low around 44. Breezy, with an east northeast wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Tuesday: Showers likely. Mostly cloudy, with a high near 52. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 50%. Wednesday: A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%. Wednesday Night: A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%. Thursday: Mostly sunny, with a high near 69. | |
| Iona SD 43.54°N 99.44°W (Elev. 1923 ft) | |
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