I-80 weather conditions near Joliet, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 46°F 2026-05-04T04:55:00-05:00
• Today 2026-05-04, Sunny then Slight Chance T-storms and Breezy. A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 79. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
• Tonight 2026-05-04, Showers Likely then Chance Showers. Showers and thunderstorms likely before 4am, then a chance of showers. Increasing clouds, with a low around 51. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Tuesday 2026-05-05, Chance Showers. A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 57. North wind 5 to 10 mph.
• Tuesday Night 2026-05-05, Slight Chance Showers. A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41. North wind around 5 mph, with gusts as high as 10 mph.
• Wednesday 2026-05-06, Partly Sunny. Partly sunny, with a high near 57. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
• Wednesday Night 2026-05-06, Mostly Cloudy. Mostly cloudy, with a low around 40.
• Thursday 2026-05-07, Partly Sunny. Partly sunny, with a high near 60.
• Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 43.
• Friday 2026-05-08, Partly Sunny. Partly sunny, with a high near 64.
• Friday Night 2026-05-08, Partly Cloudy. Partly cloudy, with a low around 42.
• Saturday 2026-05-09, Sunny. Sunny, with a high near 69.
• Saturday Night 2026-05-09, Partly Cloudy. Partly cloudy, with a low around 48.
• Sunday 2026-05-10, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 68.