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: Fair 68°F 2024-05-11T19:15:00-06:00
Tonight 2024-05-11, Partly Cloudy. Partly cloudy, with a low around 52. Southwest wind 5 to 7 mph.
Sunday 2024-05-12, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 73. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Sunday Night 2024-05-12, Slight Chance T-storms then Mostly Clear. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. North wind 5 to 9 mph becoming light and variable.
Monday 2024-05-13, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 73. Southwest wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 15 mph.
Monday Night 2024-05-13, Showers Likely. Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 50. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Tuesday 2024-05-14, Chance Showers then Showers. A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 68. West wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night 2024-05-14, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday 2024-05-15, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. Northwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday Night 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 46.
Thursday 2024-05-16, Mostly Sunny then Chance Showers. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Thursday Night 2024-05-16, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Friday 2024-05-17, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Friday Night 2024-05-17, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 47.
Saturday 2024-05-18, Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Current condition: Fair 68°F 2024-05-11T19:15:00-06:00 
Tonight 2024-05-11, Partly Cloudy. Partly cloudy, with a low around 52. Southwest wind 5 to 7 mph.Sunday 2024-05-12, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 73. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Sunday Night 2024-05-12, Slight Chance T-storms then Mostly Clear. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. North wind 5 to 9 mph becoming light and variable.
Monday Night 2024-05-13, Showers Likely. Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 50. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.Tuesday 2024-05-14, Chance Showers then Showers. A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 68. West wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night 2024-05-14, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday 2024-05-15, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. Northwest wind around 14 mph, with gusts as high as 21 mph.Thursday 2024-05-16, Mostly Sunny then Chance Showers. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Thursday Night 2024-05-16, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.Friday 2024-05-17, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Saturday 2024-05-18, Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 66.