I-90 weather conditions near Box Elder, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 48°F 2025-10-13T22:52:00-06:00 
Tonight 2025-10-13, Slight Chance Showers. A 20 percent chance of showers after 3am. Cloudy, with a low around 41. Southeast wind around 16 mph, with gusts as high as 23 mph.Tuesday 2025-10-14, Slight Chance Showers then Partly Sunny. A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 59. Southeast wind 14 to 18 mph, with gusts as high as 32 mph.
Tuesday Night 2025-10-14, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after midnight. Increasing clouds, with a low around 45. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday 2025-10-15, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 60. East wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Wednesday Night 2025-10-15, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Northeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Thursday 2025-10-16, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 61. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.Thursday Night 2025-10-16, Chance Showers then Partly Cloudy. A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. Northwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 64. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 39.
Saturday 2025-10-18, Mostly Sunny and Breezy. Mostly sunny, with a high near 58. Breezy.
Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 36.
Sunday 2025-10-19, Sunny. Sunny, with a high near 69.- Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 42.
- Monday 2025-10-20, Mostly Sunny and Breezy. Mostly sunny, with a high near 69. Breezy.