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 2024-06-19T20:55:00-06:00
Tonight 2024-06-19, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming light south after midnight.
Thursday 2024-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 66. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night 2024-06-20, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 56. East wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Friday 2024-06-21, Chance Showers then T-storms Likely. Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Friday Night 2024-06-21, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58. East wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Saturday 2024-06-22, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night 2024-06-22, Mostly Clear. Mostly clear, with a low around 59. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Sunday 2024-06-23, Sunny. Sunny, with a high near 89. Light and variable wind becoming east 5 to 10 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 68.
Monday 2024-06-24, Sunny. Sunny, with a high near 91.
Monday Night 2024-06-24, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Tuesday 2024-06-25, Sunny. Sunny, with a high near 87.
Tuesday Night 2024-06-25, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Wednesday 2024-06-26, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Current condition: Fair 59°F 2024-06-19T20:55:00-06:00 Tonight 2024-06-19, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming light south after midnight.
Thursday 2024-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 66. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 22 mph.Thursday Night 2024-06-20, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 56. East wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Friday 2024-06-21, Chance Showers then T-storms Likely. Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Friday Night 2024-06-21, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58. East wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Saturday 2024-06-22, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night 2024-06-22, Mostly Clear. Mostly clear, with a low around 59. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Sunday 2024-06-23, Sunny. Sunny, with a high near 89. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night 2024-06-24, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.Wednesday 2024-06-26, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 85.