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 61°F 2024-05-16T21:55:00-06:00
Tonight 2024-05-16, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 52. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Friday 2024-05-17, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 82. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night 2024-05-17, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday 2024-05-18, Sunny and Breezy then Sunny. Sunny, with a high near 68. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night 2024-05-18, Partly Cloudy. Partly cloudy, with a low around 46. Northwest wind around 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Sunday 2024-05-19, Mostly Sunny then Chance Showers. A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Southwest wind 8 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night 2024-05-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 43. West wind 10 to 14 mph, with gusts as high as 23 mph.
Monday 2024-05-20, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night 2024-05-20, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 42.
Tuesday 2024-05-21, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65.
Tuesday Night 2024-05-21, Partly Cloudy. Partly cloudy, with a low around 42.
Wednesday 2024-05-22, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Wednesday Night 2024-05-22, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Thursday 2024-05-23, Chance Showers. A chance of showers and thunderstorms. Partly sunny, with a high near 65.
Current condition: Fair 61°F 2024-05-16T21:55:00-06:00 Tonight 2024-05-16, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 52. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Friday 2024-05-17, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 82. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night 2024-05-17, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday 2024-05-18, Sunny and Breezy then Sunny. Sunny, with a high near 68. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday 2024-05-19, Mostly Sunny then Chance Showers. A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Southwest wind 8 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night 2024-05-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 43. West wind 10 to 14 mph, with gusts as high as 23 mph.
Monday 2024-05-20, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.Monday Night 2024-05-20, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 42.
Tuesday 2024-05-21, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65.Wednesday 2024-05-22, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Wednesday Night 2024-05-22, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.