I-55 weather conditions near Collinsville, 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: Mostly Cloudy 33°F 2025-12-12T00:53:00-06:00 - Overnight 2025-12-12, Mostly Cloudy. Mostly cloudy, with a low around 30. North wind around 7 mph.
Friday 2025-12-12, Mostly Cloudy. Mostly cloudy, with a high near 37. Northwest wind 7 to 10 mph.- Friday Night 2025-12-12, Mostly Cloudy. Mostly cloudy, with a low around 23. Northwest wind around 7 mph.
Saturday 2025-12-13, Mostly Cloudy then Chance Snow. A chance of snow before 2pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 29. North wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night 2025-12-13, Slight Chance Snow then Mostly Clear. A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 5. North wind around 11 mph, with gusts as high as 20 mph.
Sunday 2025-12-14, Cold. Sunny and cold, with a high near 13.
Sunday Night 2025-12-14, Clear. Clear, with a low around 7.
Monday 2025-12-15, Sunny. Sunny, with a high near 37.
Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 26.
Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 48.- Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 37.
- Wednesday 2025-12-17, Mostly Cloudy. Mostly cloudy, with a high near 55.
Wednesday Night 2025-12-17, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a low around 43.Thursday 2025-12-18, Slight Chance Rain then Mostly Sunny. A 20 percent chance of rain. Partly sunny, with a high near 53.