I-90 weather conditions near Rapid City, South Dakota
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 71°F 2025-06-18T21:52:00-06:00 
Tonight 2025-06-18, Clear. Clear, with a low around 60. Southwest wind around 5 mph.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 93. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 66. East wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.- Friday 2025-06-20, Sunny. Sunny, with a high near 99. West wind 5 to 15 mph, with gusts as high as 30 mph.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 66. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
- Saturday 2025-06-21, Sunny. Sunny, with a high near 98. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 62. South wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 30 mph.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 81. North wind around 15 mph, with gusts as high as 35 mph.
Sunday Night 2025-06-22, Slight Chance T-storms then Chance Showers. A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 51.
Monday 2025-06-23, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Monday Night 2025-06-23, Partly Cloudy then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Tuesday 2025-06-24, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Tuesday Night 2025-06-24, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.