I-55 weather conditions near Wilmington, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 86°F 2025-06-17T11:15:00-05:00
• Today 2025-06-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 96. Southwest wind around 10 mph, with gusts as high as 15 mph.
• Tonight 2025-06-17, T-storms Likely. Showers and thunderstorms likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday 2025-06-18, Showers Likely then T-storms and Breezy. Showers and possibly a thunderstorm. High near 84. Breezy, with a south southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
• Wednesday Night 2025-06-18, Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
• Juneteenth 2025-06-19, Sunny. Sunny, with a high near 83. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
• Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 65.
• Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 89.
• Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 72.
• Saturday 2025-06-21, Sunny. Sunny, with a high near 94.
• Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 76.
• Sunday 2025-06-22, Hot. Sunny and hot, with a high near 95.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 75.
• Monday 2025-06-23, Sunny. Sunny, with a high near 94.