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I-57 weather conditions near Mount Vernon, Illinois

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: Overcast 75°F 2025-10-11T17:56:00-05:00
  • Tonight 2025-10-11, Mostly Clear. Mostly clear, with a low around 49. Light east wind.
  • Sunday 2025-10-12, Sunny. Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
  • Sunday Night 2025-10-12, Clear then Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 48. East southeast wind around 5 mph becoming calm in the evening.
  • Columbus Day 2025-10-13, Patchy Fog then Sunny. Patchy fog before 8am. Otherwise, sunny, with a high near 81. Light southeast wind.
  • Monday Night 2025-10-13, Partly Cloudy. Partly cloudy, with a low around 54. Calm wind.
  • Tuesday 2025-10-14, Mostly Sunny. Mostly sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the afternoon.
  • Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 57. Light northeast wind.
  • Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 77. Calm wind becoming northeast around 6 mph in the morning.
  • Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.
  • Thursday 2025-10-16, Sunny. Sunny, with a high near 77. East southeast wind 3 to 8 mph.
  • Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 54. East southeast wind around 6 mph.
  • Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 81. South southeast wind 6 to 14 mph, with gusts as high as 18 mph.
  • Friday Night 2025-10-17, Mostly Clear then Slight Chance Showers. A slight chance of showers. Mostly clear, with a low around 59. South southeast wind 7 to 10 mph.
  • Saturday 2025-10-18, Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 80. South southwest wind 8 to 14 mph, with gusts as high as 20 mph.





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