I-70 weather conditions near Collinsville, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 34°F 2025-12-11T11:53:00-06:00
• Today 2025-12-11, Chance Snow. A 30 percent chance of snow, mainly between 3pm and 5pm. Cloudy, with a high near 35. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
• Tonight 2025-12-11, Mostly Cloudy. Mostly cloudy, with a low around 30. Southeast wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
• Friday 2025-12-12, Mostly Cloudy. Mostly cloudy, with a high near 37. Northwest wind 8 to 11 mph.
• Friday Night 2025-12-12, Mostly Cloudy. Mostly cloudy, with a low around 23. Northwest wind around 7 mph.
• Saturday 2025-12-13, Chance Snow. A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27. North wind 6 to 9 mph.
• Saturday Night 2025-12-13, Mostly Cloudy. Mostly cloudy, with a low around 2.
• Sunday 2025-12-14, Cold. Sunny and cold, with a high near 15.
• Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 5.
• Monday 2025-12-15, Sunny. Sunny, with a high near 39.
• Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 25.
• Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 44.
• Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 36.
• Wednesday 2025-12-17, Mostly Cloudy. Mostly cloudy, with a high near 52.