I-80 weather conditions near Calumet City, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 64°F 2025-09-21T21:55:00-05:00 
Tonight 2025-09-21, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Cloudy, with a low around 65. South wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.
Monday 2025-09-22, Partly Sunny. Partly sunny, with a high near 76. South southwest wind 5 to 10 mph.
Monday Night 2025-09-22, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday 2025-09-23, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Calm wind becoming north northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 30%.Tuesday Night 2025-09-23, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. North northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.
Wednesday 2025-09-24, Chance Showers. A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.- Wednesday Night 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday 2025-09-25, Chance Showers. A chance of showers. Partly sunny, with a high near 69.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 58.Friday 2025-09-26, Mostly Sunny then Chance Showers. A chance of showers after 1pm. Mostly sunny, with a high near 71.
- 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 74.- Saturday Night 2025-09-27, Partly Cloudy. Partly cloudy, with a low around 58.
Sunday 2025-09-28, Sunny. Sunny, with a high near 74.