I-90 weather conditions near Oacoma, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 54°F 2025-11-21T14:55:00-06:00
• This Afternoon 2025-11-21, Mostly Sunny. Mostly sunny, with a high near 53. South wind around 10 mph.
• Tonight 2025-11-21, Partly Cloudy. Partly cloudy, with a low around 36. South southeast wind 5 to 10 mph becoming west southwest after midnight.
• Saturday 2025-11-22, Mostly Sunny. Mostly sunny, with a high near 55. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
• Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 31. North northwest wind around 5 mph becoming south after midnight.
• Sunday 2025-11-23, Sunny. Sunny, with a high near 61. South wind 5 to 10 mph.
• Sunday Night 2025-11-23, Partly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Increasing clouds, with a low around 38. South wind 5 to 10 mph.
• Monday 2025-11-24, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a high near 53.
• Monday Night 2025-11-24, Mostly Cloudy. Mostly cloudy, with a low around 31.
• Tuesday 2025-11-25, Slight Chance Rain/Snow and Windy. A slight chance of rain and snow before noon. Mostly sunny, with a high near 40. Windy. Chance of precipitation is 20%.
• Tuesday Night 2025-11-25, Partly Cloudy and Blustery then Mostly Cloudy. Partly cloudy, with a low around 21. Blustery.
• Wednesday 2025-11-26, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 37. Breezy.
• Wednesday Night 2025-11-26, Mostly Cloudy. Mostly cloudy, with a low around 20.
• Thanksgiving Day 2025-11-27, Partly Sunny. Partly sunny, with a high near 35.