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: Light Rain 37°F 2024-05-08T04:35:00-06:00 
Overnight 2024-05-08, Rain/Snow. Rain, possibly mixed with snow showers, becoming all rain after 5am. Low around 36. Southwest wind 3 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday 2024-05-08, Showers Likely. Showers likely, mainly after noon. Cloudy, with a high near 46. West wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Wednesday Night 2024-05-08, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 39. North wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 70%.
Thursday 2024-05-09, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 56. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.Thursday Night 2024-05-09, Slight Chance Showers then Mostly Cloudy. A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. West wind 9 to 11 mph, with gusts as high as 17 mph.
Friday 2024-05-10, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 63. Northwest wind 9 to 15 mph, with gusts as high as 21 mph.
Friday Night 2024-05-10, Mostly Clear. Mostly clear, with a low around 43. Northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday 2024-05-11, Sunny. Sunny, with a high near 70. Southwest wind 7 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 48.
Sunday 2024-05-12, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Sunny, with a high near 73.
- Sunday Night 2024-05-12, Mostly Clear. Mostly clear, with a low around 50.
Monday Night 2024-05-13, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 51.Tuesday 2024-05-14, Slight Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 73.