I-64 weather conditions near Mount Vernon, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 71°F 2026-05-04T20:56:00-05:00 
Tonight 2026-05-04, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 60. South southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday 2026-05-05, Showers. Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. Steady temperature around 62. South southwest wind 7 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 80%.
Tuesday Night 2026-05-05, Showers. Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 46. North northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday 2026-05-06, Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 60. North wind around 9 mph.
Wednesday Night 2026-05-06, Mostly Cloudy. Mostly cloudy, with a low around 43. North wind 3 to 6 mph.
Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 64. North northwest wind 3 to 8 mph.
Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 45. Light and variable wind.
Friday 2026-05-08, Sunny. Sunny, with a high near 73. Southwest wind 5 to 11 mph.
Friday Night 2026-05-08, Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph.- Saturday 2026-05-09, Sunny. Sunny, with a high near 76. Southwest wind 5 to 8 mph.
Saturday Night 2026-05-09, Mostly Clear then Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Light south wind.
Sunday 2026-05-10, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind 5 to 9 mph.
Sunday Night 2026-05-10, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North wind around 7 mph.
Monday 2026-05-11, Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 71. North wind 7 to 10 mph.