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 66°F 2024-06-23T00:35:00-06:00 
Overnight 2024-06-23, Mostly Clear. Mostly clear, with a low around 61. Light south wind.
Sunday 2024-06-23, Sunny. Sunny, with a high near 90. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.- Sunday Night 2024-06-23, Mostly Clear. Mostly clear, with a low around 72. Southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
- Monday 2024-06-24, Sunny. Sunny, with a high near 88. Southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Monday Night 2024-06-24, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.- Tuesday 2024-06-25, Sunny. Sunny, with a high near 84. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
- Tuesday Night 2024-06-25, Mostly Clear. Mostly clear, with a low around 60. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Wednesday 2024-06-26, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Sunny, with a high near 89. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
- Wednesday Night 2024-06-26, Mostly Clear. Mostly clear, with a low around 65.
Thursday 2024-06-27, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Thursday Night 2024-06-27, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 62.- Friday Night 2024-06-28, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday 2024-06-29, Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 74.