| NWS Forecast for: Sioux Falls SD Issued by: National Weather Service Sioux Falls, SD Last Update: 7:47 am CDT Jun 16, 2026 |  |
Today: Mostly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 20 mph. Tonight: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Wednesday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Breezy, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%. Wednesday Night: Partly cloudy, with a low around 54. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Northwest wind around 10 mph, with gusts as high as 20 mph. Thursday Night: Mostly clear, with a low around 52. North northwest wind 5 to 10 mph becoming light in the evening. Juneteenth: Sunny, with a high near 83. Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%. Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 79. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 59. Monday: Partly sunny, with a high near 78. | |
| Sioux Falls SD 43.54°N 96.73°W (Elev. 1453 ft) | |
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