I-55 weather conditions near Chicago, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 70°F 2025-09-23T02:53:00-05:00 
Overnight 2025-09-23, Chance Showers. A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 66. Southwest wind around 5 mph.Tuesday 2025-09-23, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Southwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Tuesday Night 2025-09-23, Chance T-storms. A chance of showers and thunderstorms. Cloudy, with a low around 64. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday 2025-09-24, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.- Wednesday Night 2025-09-24, Chance Showers. A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 61. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday 2025-09-25, Slight Chance Showers. A 20 percent chance of showers. Partly sunny, with a high near 71.
Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 57.
Friday 2025-09-26, Sunny. Sunny, with a high near 78.- Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 60.
- Saturday 2025-09-27, Sunny. Sunny, with a high near 80.
- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 59.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 76.
- Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 59.
- Monday 2025-09-29, Sunny. Sunny, with a high near 76.