I-90 weather conditions near Salem, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 64°F 2025-09-03T01:53:00-05:00
• Overnight 2025-09-03, Chance Showers. A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 61. North wind around 5 mph.
• Wednesday 2025-09-03, Showers Likely then Areas Smoke. Showers likely, mainly before 8am. Areas of smoke. Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday Night 2025-09-03, Areas Smoke then Partly Cloudy. Areas of smoke before midnight. Partly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming light and variable after midnight.
• Thursday 2025-09-04, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 74. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
• Thursday Night 2025-09-04, Mostly Clear and Breezy then Mostly Clear. Mostly clear, with a low around 45. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
• Friday 2025-09-05, Mostly Sunny. Mostly sunny, with a high near 63. Northwest wind around 15 mph, with gusts as high as 25 mph.
• Friday Night 2025-09-05, Mostly Clear. Mostly clear, with a low around 40.
• Saturday 2025-09-06, Sunny. Sunny, with a high near 68.
• Saturday Night 2025-09-06, Mostly Clear. Mostly clear, with a low around 44.
• Sunday 2025-09-07, Sunny. Sunny, with a high near 74.
• Sunday Night 2025-09-07, Partly Cloudy. Partly cloudy, with a low around 55.
• Monday 2025-09-08, Partly Sunny. Partly sunny, with a high near 75.
• Monday Night 2025-09-08, Mostly Cloudy. Mostly cloudy, with a low around 56.
• Tuesday 2025-09-09, Mostly Sunny. Mostly sunny, with a high near 75.