I-80 weather conditions near Joliet, Illinois
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 72°F 2025-09-20T09:45:00-05:00
Today 2025-09-20, Isolated T-storms then Scattered T-storms. Scattered showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. South wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 50%.
Tonight 2025-09-20, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-09-21, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night 2025-09-21, Slight Chance T-storms then Chance Showers. A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 62. South southwest wind around 5 mph. Chance of precipitation is 40%.
Monday 2025-09-22, Showers Likely. Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. South southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night 2025-09-22, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
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 77. Chance of precipitation is 50%.
Tuesday Night 2025-09-23, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62.
Wednesday 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a high near 72.
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, Partly Cloudy then Chance Showers. A chance of showers. Mostly cloudy, with a low around 56.
Friday 2025-09-26, Chance Showers. A chance of showers. Mostly sunny, with a high near 72.