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: Partly Cloudy 45°F 2024-05-07T19:55:00-06:00 
Tonight 2024-05-07, Chance Rain/Snow and Breezy. A chance of rain before 11pm, then a chance of rain and snow. Cloudy, with a low around 36. Breezy, with a west wind 18 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.Wednesday 2024-05-08, Chance Rain/Snow then Showers. A chance of rain and snow before 8am, then a chance of rain between 8am and noon, then rain showers after noon. High near 45. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night 2024-05-08, Showers. Showers. Low around 40. Northwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday 2024-05-09, Showers Likely. Showers likely. Mostly cloudy, with a high near 55. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night 2024-05-09, Mostly Cloudy. Mostly cloudy, with a low around 44. West wind 10 to 14 mph, with gusts as high as 20 mph.- Friday 2024-05-10, Mostly Sunny. Mostly sunny, with a high near 63. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Friday Night 2024-05-10, Mostly Clear. Mostly clear, with a low around 44. Northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday 2024-05-11, Sunny. Sunny, with a high near 71. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.- Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 49.
Sunday 2024-05-12, Sunny then Chance Showers. A chance of showers and thunderstorms after noon. Sunny, with a high near 72.
- Sunday Night 2024-05-12, Mostly Clear. Mostly clear, with a low around 50.
Monday Night 2024-05-13, Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 51.Tuesday 2024-05-14, Mostly Sunny then Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 71.