I-90 weather conditions near Deadwood, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 50°F 2024-05-14T02:35:00-06:00
Overnight 2024-05-14, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. West wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday 2024-05-14, Chance T-storms then Showers Likely. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 55. West wind 7 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Tuesday Night 2024-05-14, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday 2024-05-15, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. Northwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 43. Northwest wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Thursday 2024-05-16, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Southwest wind 13 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Thursday Night 2024-05-16, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday 2024-05-17, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. West wind 14 to 17 mph, with gusts as high as 26 mph.
Friday Night 2024-05-17, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Saturday 2024-05-18, Mostly Sunny then Slight Chance Showers and Breezy. A slight chance of showers after noon. Mostly sunny, with a high near 62. Breezy.
Saturday Night 2024-05-18, Slight Chance Showers and Breezy then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 41. Breezy.
Sunday 2024-05-19, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 60.
Sunday Night 2024-05-19, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 43.
Monday 2024-05-20, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Current condition: Mostly Cloudy 50°F 2024-05-14T02:35:00-06:00 
Overnight 2024-05-14, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. West wind 7 to 9 mph, with gusts as high as 15 mph.Tuesday 2024-05-14, Chance T-storms then Showers Likely. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 55. West wind 7 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Tuesday Night 2024-05-14, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday 2024-05-15, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. Northwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night 2024-05-15, Partly Cloudy. Partly cloudy, with a low around 43. Northwest wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.Thursday 2024-05-16, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Southwest wind 13 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Thursday Night 2024-05-16, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday 2024-05-17, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. West wind 14 to 17 mph, with gusts as high as 26 mph.
Friday Night 2024-05-17, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Saturday 2024-05-18, Mostly Sunny then Slight Chance Showers and Breezy. A slight chance of showers after noon. Mostly sunny, with a high near 62. Breezy.
Saturday Night 2024-05-18, Slight Chance Showers and Breezy then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 41. Breezy.