I-90 weather conditions near Whitewood, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 70°F 2025-06-25T10:55:00-06:00
Today 2025-06-25, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Northeast wind around 10 mph, with gusts as high as 15 mph.
Tonight 2025-06-25, Chance T-storms then Mostly Cloudy. A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming south after midnight.
Thursday 2025-06-26, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms between noon and 5pm. Sunny, with a high near 79. South wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night 2025-06-26, Mostly Clear. Mostly clear, with a low around 62. Southeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday 2025-06-27, Sunny. Sunny, with a high near 90. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night 2025-06-27, Mostly Clear. Mostly clear, with a low around 62. North wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Saturday 2025-06-28, Sunny. Sunny, with a high near 85. West wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night 2025-06-28, T-storms Likely then Showers Likely. Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Sunday 2025-06-29, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Sunday Night 2025-06-29, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday 2025-06-30, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Monday Night 2025-06-30, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Tuesday 2025-07-01, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Current condition: A Few Clouds 70°F 2025-06-25T10:55:00-06:00 
Today 2025-06-25, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Northeast wind around 10 mph, with gusts as high as 15 mph.Tonight 2025-06-25, Chance T-storms then Mostly Cloudy. A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming south after midnight.
Thursday 2025-06-26, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms between noon and 5pm. Sunny, with a high near 79. South wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night 2025-06-26, Mostly Clear. Mostly clear, with a low around 62. Southeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.Saturday Night 2025-06-28, T-storms Likely then Showers Likely. Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Sunday 2025-06-29, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Sunday Night 2025-06-29, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday 2025-06-30, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Monday Night 2025-06-30, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Tuesday 2025-07-01, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.