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: Partly Cloudy 68°F 2024-05-19T17:35:00-06:00 
This Afternoon 2024-05-19, Isolated T-storms. Isolated showers and thunderstorms. Sunny, with a high near 72. North wind around 9 mph. Chance of precipitation is 20%.
Tonight 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 46. North wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.Monday 2024-05-20, Slight Chance Showers then Showers Likely. Showers likely, mainly after noon. Mostly cloudy, with a high near 55. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%.
Monday Night 2024-05-20, Showers Likely. Showers likely. Mostly cloudy, with a low around 45. East wind around 6 mph becoming light and variable. Chance of precipitation is 70%.
Tuesday 2024-05-21, Showers. Showers, with thunderstorms also possible after 3pm. High near 56. North wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.
Tuesday Night 2024-05-21, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Wednesday 2024-05-22, Chance Showers. A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 66. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.Wednesday Night 2024-05-22, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. South wind around 7 mph.
Thursday 2024-05-23, Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70.
Thursday Night 2024-05-23, Showers Likely. Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43.
Friday 2024-05-24, Chance Showers. A chance of showers. Mostly sunny, with a high near 61.Saturday 2024-05-25, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 69.
Saturday Night 2024-05-25, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Sunday 2024-05-26, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 71.