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 32°F 2024-04-28T01:55:00-06:00 
Overnight 2024-04-28, Mostly Cloudy. Mostly cloudy, with a steady temperature around 39. East wind around 7 mph.
Sunday 2024-04-28, Slight Chance Rain. A slight chance of rain before noon, then a slight chance of showers between noon and 3pm. Mostly cloudy, with a high near 50. East wind 6 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.- Sunday Night 2024-04-28, Partly Cloudy. Partly cloudy, with a low around 36. East wind 5 to 9 mph becoming west after midnight.
Monday 2024-04-29, Mostly Sunny then Chance Showers. A 30 percent chance of showers after noon. Mostly sunny, with a high near 64. West wind 8 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Monday Night 2024-04-29, Chance Showers and Breezy. A 50 percent chance of showers. Partly cloudy, with a low around 40. Breezy, with a southeast wind 9 to 14 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Tuesday 2024-04-30, Chance Showers and Breezy. A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 58. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph.
Tuesday Night 2024-04-30, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 36. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Wednesday 2024-05-01, Chance Showers. A chance of showers, mainly after noon. Mostly sunny, with a high near 57. Southwest wind 9 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night 2024-05-01, Chance Showers. A chance of showers. Mostly cloudy, with a low around 37.
Thursday 2024-05-02, Chance Showers. A chance of showers. Partly sunny, with a high near 50.- Thursday Night 2024-05-02, Chance Showers. A chance of showers. Mostly cloudy, with a low around 35.
- Friday 2024-05-03, Chance Showers. A chance of showers. Mostly sunny, with a high near 56.
- Friday Night 2024-05-03, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
- Saturday 2024-05-04, Chance Showers. A chance of showers and thunderstorms. Partly sunny, with a high near 55.