I-90 weather conditions near spearfish-south-dakota Weather, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 75°F 2024-05-05T16:15:00-06:00
Tonight 2024-05-05, Chance T-storms and Breezy. A 50 percent chance of showers and thunderstorms, mainly between 9pm and 4am. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 32 mph.
Monday 2024-05-06, Chance Showers then Showers and Breezy. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 62. Breezy, with a southeast wind 14 to 19 mph becoming west 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%.
Monday Night 2024-05-06, Windy. Showers then Slight Chance Showers. Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 40. Windy, with a west wind 24 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
Tuesday 2024-05-07, Breezy. Chance Showers then Showers Likely. Showers likely, mainly after noon. Partly sunny, with a high near 53. Breezy, with a west wind 24 to 29 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Tuesday Night 2024-05-07, Breezy. Chance Showers then Chance Rain/Snow. A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 37. Breezy, with a west wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday 2024-05-08, Breezy. Rain/Snow Likely then Showers. Rain likely, possibly mixed with snow showers before 7am, then rain showers. High near 49. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night 2024-05-08, Showers Likely and Breezy. Showers likely. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday 2024-05-09, Showers. Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 24 mph.
Thursday Night 2024-05-09, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Friday 2024-05-10, Chance Showers. A chance of showers. Partly sunny, with a high near 59.
Friday Night 2024-05-10, Partly Cloudy. Partly cloudy, with a low around 42.
Saturday 2024-05-11, Sunny. Sunny, with a high near 68.
Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 47.
Sunday 2024-05-12, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Current condition: Fair 75°F 2024-05-05T16:15:00-06:00 
Tonight 2024-05-05, Chance T-storms and Breezy. A 50 percent chance of showers and thunderstorms, mainly between 9pm and 4am. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 32 mph.Monday 2024-05-06, Chance Showers then Showers and Breezy. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 62. Breezy, with a southeast wind 14 to 19 mph becoming west 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%.
Monday Night 2024-05-06, Windy. Showers then Slight Chance Showers. Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 40. Windy, with a west wind 24 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
Tuesday 2024-05-07, Breezy. Chance Showers then Showers Likely. Showers likely, mainly after noon. Partly sunny, with a high near 53. Breezy, with a west wind 24 to 29 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Tuesday Night 2024-05-07, Breezy. Chance Showers then Chance Rain/Snow. A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 37. Breezy, with a west wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday 2024-05-08, Breezy. Rain/Snow Likely then Showers. Rain likely, possibly mixed with snow showers before 7am, then rain showers. High near 49. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night 2024-05-08, Showers Likely and Breezy. Showers likely. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday 2024-05-09, Showers. Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 24 mph.
Thursday Night 2024-05-09, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Friday Night 2024-05-10, Partly Cloudy. Partly cloudy, with a low around 42.
Saturday 2024-05-11, Sunny. Sunny, with a high near 68.
Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 47.Sunday 2024-05-12, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 71.