I-90 weather conditions near Sioux Falls, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy and Breezy 95°F 2025-06-22T15:56:00-05:00 
This Afternoon 2025-06-22, Hot and Breezy. Sunny and hot, with a high near 97. Heat index values as high as 103. Breezy, with a south southwest wind around 25 mph, with gusts as high as 35 mph.
Tonight 2025-06-22, T-storms Likely and Breezy. Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then scattered showers and thunderstorms after 5am. Increasing clouds, with a low around 65. Breezy, with a south southwest wind 10 to 20 mph becoming north northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Monday 2025-06-23, Isolated T-storms then Sunny. Isolated showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 80. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Monday Night 2025-06-23, Partly Cloudy then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 61. Northeast wind 5 to 10 mph.
Tuesday 2025-06-24, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. East wind around 10 mph, with gusts as high as 20 mph.Tuesday Night 2025-06-24, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East wind 5 to 10 mph. Chance of precipitation is 90%.
Wednesday 2025-06-25, Showers. Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Wednesday Night 2025-06-25, Showers. Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Thursday 2025-06-26, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Thursday Night 2025-06-26, Partly Cloudy. Partly cloudy, with a low around 63.
Friday 2025-06-27, Mostly Sunny. Mostly sunny, with a high near 88.- Friday Night 2025-06-27, Partly Cloudy. Partly cloudy, with a low around 68.
- Saturday 2025-06-28, Mostly Sunny. Mostly sunny, with a high near 90.
Saturday Night 2025-06-28, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.- Sunday 2025-06-29, Mostly Sunny. Mostly sunny, with a high near 88.