I-55 weather conditions near East Saint Louis, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 78°F 2025-09-21T17:53:00-05:00 
Tonight 2025-09-21, Showers. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 65. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%.Monday 2025-09-22, Showers then Chance T-storms. Showers and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 79. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Monday Night 2025-09-22, Scattered T-storms then Chance Showers. Scattered showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 66. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday 2025-09-23, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night 2025-09-23, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 70%.
Wednesday 2025-09-24, Showers Likely. Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Wednesday Night 2025-09-24, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Thursday 2025-09-25, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Thursday Night 2025-09-25, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 60.
Friday 2025-09-26, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 78.
Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 58.
Saturday 2025-09-27, Sunny. Sunny, with a high near 81.- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 59.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 83.