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: Fair 96°F 2025-08-14T15:53:00-05:00 
This Afternoon 2025-08-14, Hot. Sunny and hot, with a steady temperature around 91. South southeast wind around 9 mph.
Tonight 2025-08-14, Slight Chance T-storms. A slight chance of showers and thunderstorms after 8pm. Increasing clouds, with a low around 68. Southeast wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 20%.Friday 2025-08-15, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 92. Northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night 2025-08-15, Chance T-storms. A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. East northeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.- Saturday 2025-08-16, Hot. Partly sunny and hot, with a high near 90. East northeast wind 9 to 14 mph, with gusts as high as 23 mph.
- Saturday Night 2025-08-16, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East northeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday 2025-08-17, Slight Chance T-storms. A slight chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 90. East northeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night 2025-08-17, Chance T-storms. A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. East northeast wind 8 to 11 mph. Chance of precipitation is 30%.- Monday 2025-08-18, Hot. Mostly sunny and hot, with a high near 93. East northeast wind 7 to 10 mph.
- Monday Night 2025-08-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.
- Tuesday 2025-08-19, Hot. Sunny and hot, with a high near 93.
Tuesday Night 2025-08-19, Mostly Clear. Mostly clear, with a low around 65.- Wednesday 2025-08-20, Hot. Sunny and hot, with a high near 93.