I-90 weather conditions near Mount Vernon, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 54°F 2024-05-28T03:53:00-05:00 
Today 2024-05-28, Sunny. Sunny, with a high near 73. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight 2024-05-28, Clear. Clear, with a low around 45. North northeast wind 5 to 10 mph becoming east southeast after midnight.Wednesday 2024-05-29, Sunny then Sunny and Breezy. Sunny, with a high near 76. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night 2024-05-29, Breezy. Partly Cloudy then Chance T-storms. A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.
Thursday 2024-05-30, Showers and Breezy. Showers and possibly a thunderstorm. High near 69. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.Thursday Night 2024-05-30, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 40%.
Friday 2024-05-31, Mostly Sunny then Chance Showers. A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 73.
Friday Night 2024-05-31, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.Saturday 2024-06-01, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77.
Saturday Night 2024-06-01, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.Sunday 2024-06-02, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
- Sunday Night 2024-06-02, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday 2024-06-03, Mostly Sunny. Mostly sunny, with a high near 80.