I-55 weather conditions near Glenarm, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 64°F 2025-09-21T00:52:00-05:00 
Overnight 2025-09-21, Scattered T-storms. Scattered showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 63. South southeast wind around 5 mph. Chance of precipitation is 40%.
Sunday 2025-09-21, Scattered T-storms. Scattered showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 83. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night 2025-09-21, Showers. Showers and possibly a thunderstorm. Low around 64. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday 2025-09-22, Showers Likely. Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 80. South southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Monday Night 2025-09-22, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday 2025-09-23, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. South wind 3 to 6 mph. Chance of precipitation is 50%.
Tuesday Night 2025-09-23, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 63. East wind around 6 mph.Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday 2025-09-25, Chance Showers. A 40 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Partly cloudy, with a low around 55.
Friday 2025-09-26, Mostly Sunny. Mostly sunny, with a high near 74.
Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 56.
Saturday 2025-09-27, Sunny. Sunny, with a high near 77.