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 58°F 2025-10-17T03:56:00-05:00 
Today 2025-10-17, Partly Sunny. Partly sunny, with a high near 82. South wind 6 to 10 mph.
Tonight 2025-10-17, Gradual Clearing. Mostly cloudy during the early evening, then gradual clearing, with a low around 62. South wind 6 to 8 mph.Saturday 2025-10-18, Chance Showers then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. South southwest wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night 2025-10-18, Showers. Showers and possibly a thunderstorm before 4am, then showers likely. Low around 50. West wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday 2025-10-19, Slight Chance Showers and Breezy. A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 65. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 29 mph.
Sunday Night 2025-10-19, Clear. Clear, with a low around 41. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday 2025-10-20, Sunny. Sunny, with a high near 72. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.Monday Night 2025-10-20, Clear then Slight Chance Showers. A slight chance of showers after 1am. Mostly clear, with a low around 49. South southwest wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.
- Tuesday 2025-10-21, Sunny. Sunny, with a high near 68. West northwest wind 9 to 16 mph, with gusts as high as 22 mph.
- Tuesday Night 2025-10-21, Clear. Clear, with a low around 40. West northwest wind 3 to 8 mph.
Wednesday 2025-10-22, Sunny. Sunny, with a high near 69. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Wednesday Night 2025-10-22, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 46. South wind around 6 mph.
Thursday 2025-10-23, Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 68. West southwest wind 7 to 11 mph.