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: Overcast 43°F 2024-05-09T04:55:00-06:00 
Overnight 2024-05-09, Chance Showers. A 50 percent chance of showers. Cloudy, with a low around 42. West wind around 5 mph.Thursday 2024-05-09, Slight Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Thursday Night 2024-05-09, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.Friday 2024-05-10, Partly Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Mostly cloudy, then gradually becoming sunny, with a high near 64. Northwest wind around 11 mph, with gusts as high as 18 mph.
Friday Night 2024-05-10, Clear. Clear, with a low around 44. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Saturday 2024-05-11, Sunny. Sunny, with a high near 72. Southwest wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 50. Northwest wind 5 to 9 mph becoming southwest in the evening.Sunday 2024-05-12, Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Sunny, with a high near 73. Southwest wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
- Sunday Night 2024-05-12, Mostly Clear. Mostly clear, with a low around 49.
Monday Night 2024-05-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Tuesday 2024-05-14, Showers Likely. Showers and thunderstorms likely. Mostly sunny, with a high near 68.
Tuesday Night 2024-05-14, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 45.- Wednesday 2024-05-15, Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 66.