I-90 weather conditions near Spearfish, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 61°F 2024-05-15T18:35:00-06:00 
Tonight 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 47. Northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Thursday 2024-05-16, Mostly Sunny. Mostly sunny, with a high near 73. Southwest wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.- Thursday Night 2024-05-16, Partly Cloudy. Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming south in the evening.
Friday 2024-05-17, Sunny then Chance Showers. A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Sunny, with a high near 80. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday Night 2024-05-17, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Northwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday 2024-05-18, Sunny and Breezy. Sunny, with a high near 64. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.- Saturday Night 2024-05-18, Partly Cloudy. Partly cloudy, with a low around 46. Northwest wind 6 to 10 mph becoming southeast in the evening. Winds could gust as high as 18 mph.
Sunday 2024-05-19, Mostly Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 74. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night 2024-05-19, Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Monday 2024-05-20, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62.Monday Night 2024-05-20, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
- Tuesday 2024-05-21, Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 64.
Tuesday Night 2024-05-21, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Wednesday 2024-05-22, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 64.