I-90 weather conditions near Oacoma, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: NA°F 2025-07-12T02:50:40-00:00
• Tonight 2025-07-11, Showers Likely then Partly Cloudy. Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and midnight. Cloudy early, then gradual clearing, with a low around 57. West wind 5 to 10 mph. Chance of precipitation is 70%.
• Saturday 2025-07-12, Sunny. Sunny, with a high near 84. West northwest wind 6 to 10 mph.
• Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 63. Southwest wind 6 to 8 mph becoming southeast in the evening.
• Sunday 2025-07-13, Hot. Sunny and hot, with a high near 98. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
• Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 64. North northwest wind 6 to 11 mph becoming east southeast after midnight.
• Monday 2025-07-14, Hot. Sunny and hot, with a high near 100. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
• Monday Night 2025-07-14, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
• Tuesday 2025-07-15, Slight Chance T-storms then Chance Showers. A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South southeast wind 11 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
• Tuesday Night 2025-07-15, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
• Wednesday 2025-07-16, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.
• Wednesday Night 2025-07-16, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
• Thursday 2025-07-17, Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
• Thursday Night 2025-07-17, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
• Friday 2025-07-18, Mostly Sunny. Mostly sunny, with a high near 85.