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I-90 weather conditions near Oacoma, South Dakota

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: NA°F 2025-07-14T14:37:35-00:00
  • Today 2025-07-14, Hot. Sunny and hot, with a high near 98. East northeast wind 5 to 10 mph becoming south southeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
  • Tonight 2025-07-14, Increasing Clouds and Breezy then Mostly Cloudy. Increasing clouds, with a low around 72. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
  • Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South southwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
  • Tuesday Night 2025-07-15, T-storms Likely. Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 61. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
  • Wednesday 2025-07-16, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 71. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Wednesday Night 2025-07-16, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
  • Thursday 2025-07-17, Partly Sunny. Partly sunny, with a high near 75.
  • Thursday Night 2025-07-17, Partly Cloudy. Partly cloudy, with a low around 58.
  • Friday 2025-07-18, Partly Sunny. Partly sunny, with a high near 83.
  • Friday Night 2025-07-18, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
  • Saturday 2025-07-19, Mostly Sunny. Mostly sunny, with a high near 86.
  • Saturday Night 2025-07-19, Mostly Cloudy. Mostly cloudy, with a low around 64.
  • Sunday 2025-07-20, Mostly Sunny. Mostly sunny, with a high near 88.





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