| NWS Forecast for: Iona SD Issued by: National Weather Service Aberdeen, SD Last Update: 6:14 am CDT May 12, 2025 | |
Today: Sunny and hot, with a high near 90. Windy, with a south wind 21 to 30 mph, with gusts as high as 43 mph. Tonight: Mostly clear, with a low around 62. Breezy, with a south wind 22 to 25 mph, with gusts as high as 36 mph. Tuesday: Sunny, with a high near 89. Breezy, with a south wind 22 to 25 mph, with gusts as high as 38 mph. Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 64. Windy, with a west northwest wind 24 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Windy, with a west northwest wind 28 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. Friday: A chance of showers before 1pm. Partly sunny, with a high near 65. Windy, with a west northwest wind 26 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Friday Night: Partly cloudy, with a low around 42. Breezy. Saturday: Mostly sunny, with a high near 69. Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 45. Chance of precipitation is 40%. Sunday: A chance of showers. Partly sunny, with a high near 63. Breezy. Chance of precipitation is 50%. | |
| Iona SD 43.54°N 99.44°W (Elev. 1923 ft) | |
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