I-90 weather conditions near Oacoma, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 39°F 2025-11-20T17:15:00-06:00 Tonight 2025-11-20, Mostly Clear then Patchy Fog. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 29. North northeast wind 5 to 7 mph becoming calm in the evening.
Friday 2025-11-21, Areas Fog then Mostly Sunny. Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning.
- Friday Night 2025-11-21, Partly Cloudy. Partly cloudy, with a low around 35. South southeast wind around 8 mph becoming southwest after midnight.
Saturday 2025-11-22, Sunny. Sunny, with a high near 58. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 30. West northwest wind around 6 mph becoming light and variable after midnight.- Sunday 2025-11-23, Sunny. Sunny, with a high near 60. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
- Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 37. South wind around 7 mph.
Monday 2025-11-24, Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 54. South southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.Monday Night 2025-11-24, Mostly Cloudy then Slight Chance Rain. A slight chance of rain after midnight. Mostly cloudy, with a low around 32. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday 2025-11-25, Breezy. Slight Chance Rain/Snow then Partly Sunny. A slight chance of rain and snow before noon. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Tuesday Night 2025-11-25, Mostly Cloudy and Blustery then Mostly Cloudy. Mostly cloudy, with a low around 22. Blustery.
Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 37.- Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 18.
Thanksgiving Day 2025-11-27, Partly Sunny. Partly sunny, with a high near 35.