I-90 weather conditions near Oacoma, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: NA°F 2025-07-13T06:32:29-00:00
• Overnight 2025-07-13, Mostly Clear. Mostly clear, with a low around 63. Light south wind.
• Sunday 2025-07-13, Hot. Sunny and hot, with a high near 97. South southwest wind 9 to 15 mph becoming north northwest in the afternoon.
• Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 64. North wind 5 to 11 mph becoming southeast after midnight.
• Monday 2025-07-14, Hot. Sunny and hot, with a high near 101. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
• Monday Night 2025-07-14, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
• Tuesday 2025-07-15, Mostly Sunny then Chance T-storms and Breezy. A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 90. Breezy, with a south southeast wind 11 to 20 mph becoming east in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
• Tuesday Night 2025-07-15, Chance T-storms. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. North northeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
• Wednesday 2025-07-16, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. North northeast wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
• Wednesday Night 2025-07-16, Chance Showers. A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 58. North northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
• Thursday 2025-07-17, Partly Sunny. Partly sunny, with a high near 78.
• Thursday Night 2025-07-17, Partly Cloudy then Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
• Friday 2025-07-18, Partly Sunny. Partly sunny, with a high near 84.
• Friday Night 2025-07-18, Mostly Cloudy then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.
• Saturday 2025-07-19, Partly Sunny. Partly sunny, with a high near 88.