I-55 weather conditions near Wilmington, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Light Rain 63°F 2025-10-18T22:35:00-05:00
• Tonight 2025-10-18, Showers. Showers and possibly a thunderstorm. Low around 50. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
• Sunday 2025-10-19, Breezy. Showers then Decreasing Clouds. Showers, mainly before 10am. High near 59. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
• Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 39. West wind 5 to 10 mph, with gusts as high as 20 mph.
• Monday 2025-10-20, Sunny. Sunny, with a high near 65. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
• Monday Night 2025-10-20, Chance Showers. A 40 percent chance of showers. Partly cloudy, with a low around 47. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
• Tuesday 2025-10-21, Mostly Sunny and Breezy. Mostly sunny, with a high near 57. Breezy.
• Tuesday Night 2025-10-21, Mostly Cloudy. Mostly cloudy, with a low around 39.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 55.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 34.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 58.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 38.
• Friday 2025-10-24, Partly Sunny. Partly sunny, with a high near 60.
• Friday Night 2025-10-24, Mostly Cloudy. Mostly cloudy, with a low around 45.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 65.