I-80 weather conditions near Joliet, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 80°F 2025-08-07T08:35:00-05:00
• Today 2025-08-07, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 95. South wind 5 to 10 mph.
• Tonight 2025-08-07, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 72. South wind around 5 mph, with gusts as high as 10 mph.
• Friday 2025-08-08, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 100. South wind 5 to 15 mph, with gusts as high as 20 mph.
• Friday Night 2025-08-08, Mostly Clear. Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 15 mph.
• Saturday 2025-08-09, Sunny. Sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 20 mph.
• Saturday Night 2025-08-09, Mostly Clear then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.
• Sunday 2025-08-10, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
• Sunday Night 2025-08-10, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
• Monday 2025-08-11, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87.
• Monday Night 2025-08-11, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
• Tuesday 2025-08-12, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
• Tuesday Night 2025-08-12, Partly Cloudy. Partly cloudy, with a low around 67.
• Wednesday 2025-08-13, Mostly Sunny. Mostly sunny, with a high near 86.