I-90 weather conditions near Reliance, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 54°F 2025-10-16T23:35:00-05:00
• Tonight 2025-10-16, Slight Chance Showers. A slight chance of showers before midnight. Partly cloudy, with a low around 44. South wind 7 to 11 mph becoming west after midnight. Chance of precipitation is 20%.
• Friday 2025-10-17, Sunny. Sunny, with a high near 67. West wind 11 to 17 mph, with gusts as high as 29 mph.
• Friday Night 2025-10-17, Mostly Cloudy. Mostly cloudy, with a low around 45. West wind 11 to 13 mph.
• Saturday 2025-10-18, Chance Showers and Breezy. A chance of showers before 1pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
• Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 33. West wind 13 to 17 mph, with gusts as high as 26 mph.
• Sunday 2025-10-19, Sunny. Sunny, with a high near 65. West southwest wind 10 to 18 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
• Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 46. South southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 26 mph.
• Monday 2025-10-20, Mostly Sunny and Breezy. Mostly sunny, with a high near 61. Breezy, with a west northwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
• Monday Night 2025-10-20, Partly Cloudy and Breezy then Mostly Clear. Mostly clear, with a low around 37. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.
• Tuesday 2025-10-21, Sunny and Breezy. Sunny, with a high near 56. Breezy.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 37.
• Wednesday 2025-10-22, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 60. Breezy.
• Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 35.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 62.