I-55 weather conditions near Edwardsville, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 68°F 2025-09-20T19:50:00-05:00 
Tonight 2025-09-20, Scattered T-storms. Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 65. South wind 3 to 6 mph. Chance of precipitation is 40%.
Sunday 2025-09-21, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 84. Light south wind becoming southwest 5 to 9 mph in the morning.
Sunday Night 2025-09-21, T-storms. Showers and thunderstorms. Low around 65. Southwest wind 5 to 7 mph. Chance of precipitation is 80%.Monday 2025-09-22, T-storms then Showers. Showers and thunderstorms before 8am, then showers and possibly a thunderstorm, mainly after 8am. High near 82. South wind 7 to 10 mph. Chance of precipitation is 80%.
Monday Night 2025-09-22, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 3 to 6 mph. 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 78. 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. Chance of precipitation is 60%.- Wednesday 2025-09-24, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Wednesday Night 2025-09-24, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday 2025-09-25, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Thursday Night 2025-09-25, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 57.
Friday 2025-09-26, Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 77.- Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 57.
Saturday 2025-09-27, Mostly Sunny. Mostly sunny, with a high near 78.