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 57°F 2024-06-08T23:35:00-06:00 
Tonight 2024-06-08, Slight Chance T-storms. A slight chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 53. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.Sunday 2024-06-09, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 75. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night 2024-06-09, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.Monday 2024-06-10, Slight Chance T-storms then Showers. A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 81. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Monday Night 2024-06-10, Chance T-storms then Mostly Clear. A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 55. West wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday 2024-06-11, Sunny. Sunny, with a high near 79. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night 2024-06-11, Mostly Clear. Mostly clear, with a low around 61. Northeast wind around 7 mph becoming southwest after midnight.
Wednesday 2024-06-12, Sunny. Sunny, with a high near 85. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.- Wednesday Night 2024-06-12, Mostly Clear. Mostly clear, with a low around 59.
- Thursday 2024-06-13, Sunny. Sunny, with a high near 81.
Thursday Night 2024-06-13, Mostly Clear then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 56.
Friday 2024-06-14, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night 2024-06-14, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.- Saturday 2024-06-15, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 79.