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 59°F 2024-06-01T22:55:00-06:00 
Tonight 2024-06-01, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. South wind 6 to 8 mph, with gusts as high as 15 mph.Sunday 2024-06-02, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night 2024-06-02, Mostly Clear. Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.
Monday 2024-06-03, Mostly Sunny. Mostly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 18 mph.Monday Night 2024-06-03, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday 2024-06-04, Chance Showers then Mostly Sunny. A 30 percent chance of showers before noon. Mostly sunny, with a high near 71. West wind 10 to 18 mph, with gusts as high as 29 mph.
- Tuesday Night 2024-06-04, Mostly Clear. Mostly clear, with a low around 56. West wind 9 to 17 mph, with gusts as high as 29 mph.
Wednesday 2024-06-05, Sunny then Sunny and Breezy. Sunny, with a high near 76. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night 2024-06-05, Clear. Clear, with a low around 52.
Thursday 2024-06-06, Sunny. Sunny, with a high near 77.- Thursday Night 2024-06-06, Mostly Clear. Mostly clear, with a low around 54.
Friday 2024-06-07, Sunny. Sunny, with a high near 80.Friday Night 2024-06-07, Mostly Clear then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 55.
Saturday 2024-06-08, Mostly Sunny then Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 78.