I-90 weather conditions near Sturgis, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 45°F 2025-10-20T01:15:00-06:00
• Overnight 2025-10-20, Chance Showers and Breezy. A 40 percent chance of showers before 3am. Partly cloudy, with a low around 42. Breezy, with a west wind 24 to 28 mph, with gusts as high as 45 mph.
• Monday 2025-10-20, Windy. Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Mostly sunny, with a high near 50. Windy, with a northwest wind 29 to 36 mph, with gusts as high as 49 mph.
• Monday Night 2025-10-20, Mostly Clear and Breezy. Mostly clear, with a low around 36. Breezy, with a northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 43 mph.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 57. Northwest wind 9 to 17 mph, with gusts as high as 31 mph.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 39. West wind 8 to 10 mph, with gusts as high as 20 mph.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 58. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 39. East wind 6 to 8 mph becoming south after midnight.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 60. South wind 7 to 11 mph becoming east in the morning. Winds could gust as high as 20 mph.
• Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 41.
• Friday 2025-10-24, Sunny. Sunny, with a high near 63.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 45.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 69.
• Saturday Night 2025-10-25, Mostly Cloudy. Mostly cloudy, with a low around 44.
• Sunday 2025-10-26, Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 58.