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: Freezing Fog 26°F 2025-11-21T05:15:00-06:00 - Overnight 2025-11-21, Areas Dense Fog. Areas of dense fog. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Friday 2025-11-21, Patchy Dense Fog then Mostly Sunny. Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 55. 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 6 to 8 mph becoming southwest after midnight.
Saturday 2025-11-22, Mostly Sunny. Mostly sunny, with a high near 57. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 30. Northwest wind around 6 mph becoming light and variable in the evening.
Sunday 2025-11-23, Sunny. Sunny, with a high near 61. Light south wind increasing to 5 to 9 mph in the morning.Sunday Night 2025-11-23, Partly Cloudy then Slight Chance Rain. A slight chance of rain after midnight. Mostly cloudy, with a low around 37. South wind 5 to 7 mph. Chance of precipitation is 20%.
Monday 2025-11-24, Chance Rain. A chance of rain. Mostly cloudy, with a high near 52. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Monday Night 2025-11-24, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 31. West northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.Tuesday 2025-11-25, Slight Chance Rain/Snow and Windy. A slight chance of rain and snow before noon, then a slight chance of snow. Partly sunny, with a high near 41. Windy. Chance of precipitation is 20%.
Tuesday Night 2025-11-25, Mostly Cloudy and Blustery then Mostly Cloudy. Mostly cloudy, with a low around 20. Blustery.
Wednesday 2025-11-26, Mostly Sunny and Breezy. Mostly sunny, with a high near 35. Breezy.- Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 16.
- Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 32.