I-80 weather conditions near Joliet, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 67°F 2025-09-20T20:55:00-05:00 
Tonight 2025-09-20, Scattered Showers. Scattered showers and thunderstorms. Cloudy, with a low around 66. East southeast wind around 5 mph. Chance of precipitation is 40%.Sunday 2025-09-21, Scattered Showers then Scattered T-storms. Scattered showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Sunday Night 2025-09-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday 2025-09-22, Showers Likely. Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.- Monday Night 2025-09-22, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm. 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. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Tuesday Night 2025-09-23, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Wednesday 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a high near 73.
Wednesday Night 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a low around 59.- Thursday 2025-09-25, Chance Showers. A chance of showers. Partly sunny, with a high near 72.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Partly cloudy, with a low around 56.
Friday 2025-09-26, Chance Showers. A chance of showers. Mostly sunny, with a high near 73.
Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 56.
Saturday 2025-09-27, Mostly Sunny. Mostly sunny, with a high near 73.