I-90 weather conditions near Vivian, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 64°F 2025-10-12T01:53:00-05:00 
Overnight 2025-10-12, Slight Chance Showers. A slight chance of showers before 3am. Partly cloudy, with a low around 59. South wind around 11 mph. Chance of precipitation is 20%.
Sunday 2025-10-12, Increasing Clouds and Windy. Increasing clouds, with a high near 69. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 25 to 30 mph in the morning. Winds could gust as high as 43 mph.Sunday Night 2025-10-12, Mostly Clear and Breezy then Mostly Clear. Mostly clear, with a low around 36. Breezy, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.
Columbus Day 2025-10-13, Areas Frost then Mostly Sunny. Areas of frost before 9am. Otherwise, sunny, with a high near 58. Northwest wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.Monday Night 2025-10-13, Mostly Cloudy then Slight Chance Showers. A slight chance of showers after 1am. Mostly cloudy, with a low around 42. East wind around 11 mph. Chance of precipitation is 20%.
Tuesday 2025-10-14, Chance Showers. A chance of showers before 1pm. Cloudy, with a high near 53. East southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night 2025-10-14, Mostly Cloudy. Mostly cloudy, with a low around 43. East southeast wind 11 to 16 mph, with gusts as high as 25 mph.Wednesday 2025-10-15, Mostly Cloudy then Mostly Cloudy and Breezy. Mostly cloudy, with a high near 63. Breezy, with an east southeast wind 13 to 20 mph, with gusts as high as 30 mph.
Wednesday Night 2025-10-15, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 52. Southeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
- Thursday 2025-10-16, Chance Showers and Breezy. A chance of showers. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 30%.
Thursday Night 2025-10-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 65.
Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 41.Saturday 2025-10-18, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 62. Breezy.