| NWS Forecast for: Iona SD Issued by: National Weather Service Aberdeen, SD Last Update: 9:48 pm CDT Jun 30, 2025 |  |
| Tonight: Clear, with a low around 60. Northwest wind 5 to 8 mph becoming southwest after midnight. Tuesday: Sunny and hot, with a high near 90. Southwest wind 8 to 14 mph. Tuesday Night: Partly cloudy, with a low around 66. South wind 14 to 17 mph, with gusts as high as 25 mph. Wednesday: Sunny and hot, with a high near 97. South wind 14 to 16 mph, with gusts as high as 24 mph. Wednesday Night: Partly cloudy, with a low around 70. South wind 14 to 16 mph. Thursday: Sunny and hot, with a high near 95. Breezy, with a south wind 14 to 23 mph, with gusts as high as 33 mph. Thursday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Breezy, with a south southeast wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%. Independence Day: A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Breezy, with a south wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. West southwest wind 14 to 17 mph. Chance of precipitation is 40%. Saturday: Sunny, with a high near 88. Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%. Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%. Monday: A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%. | |
| Iona SD 43.54°N 99.44°W (Elev. 1923 ft) | |
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