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 48°F 2024-04-30T23:53:00-05:00 
Overnight 2024-05-01, Mostly Clear. Mostly clear, with a low around 40. West wind 5 to 10 mph.Wednesday 2024-05-01, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 63. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night 2024-05-01, Showers Likely then T-storms. Showers likely, then showers and thunderstorms after 1am. Low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2024-05-02, Chance Showers. A 50 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 60. East wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.- Thursday Night 2024-05-02, Mostly Clear. Mostly clear, with a low around 39. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday 2024-05-03, Breezy. Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night 2024-05-03, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday 2024-05-04, Sunny. Sunny, with a high near 66.- Saturday Night 2024-05-04, Mostly Clear. Mostly clear, with a low around 44.
Sunday 2024-05-05, Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 73. Breezy.
Sunday Night 2024-05-05, Breezy. Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Breezy.
- Monday 2024-05-06, Chance Showers and Breezy. A 50 percent chance of showers. Partly sunny, with a high near 74. Breezy.
Monday Night 2024-05-06, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Tuesday 2024-05-07, Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 69.