I-57 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: Overcast 66°F 2025-04-19T04:56:00-05:00 
Overnight 2025-04-19, Showers Likely. Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 65. West wind around 5 mph. Chance of precipitation is 70%.
Saturday 2025-04-19, Showers. Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Steady temperature around 65. West wind around 7 mph. Chance of precipitation is 90%.
Saturday Night 2025-04-19, Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 57. Northeast wind 5 to 7 mph. Chance of precipitation is 80%.Sunday 2025-04-20, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 79. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Sunday Night 2025-04-20, Showers Likely then Showers. Showers and possibly a thunderstorm. Low around 59. South southeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday 2025-04-21, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 71. West southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night 2025-04-21, Mostly Clear. Mostly clear, with a low around 50. West wind around 6 mph becoming calm in the evening.
Tuesday 2025-04-22, Sunny. Sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.- Tuesday Night 2025-04-22, Mostly Clear. Mostly clear, with a low around 54. Light south southeast wind.
Wednesday 2025-04-23, Mostly Sunny then Slight Chance Showers. A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night 2025-04-23, Chance Showers. A chance of showers. Mostly cloudy, with a low around 58. Calm wind becoming east southeast around 5 mph after midnight.
Thursday 2025-04-24, Chance Showers. A chance of showers and thunderstorms. Partly sunny, with a high near 79. South southeast wind 6 to 9 mph.- Thursday Night 2025-04-24, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind around 6 mph.
- Friday 2025-04-25, Showers. Showers and possibly a thunderstorm. Mostly cloudy, with a high near 74. South southeast wind 6 to 10 mph.