I-70 weather conditions near Collinsville, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 42°F 2025-10-19T23:53:00-05:00
• Overnight 2025-10-20, Clear. Clear, with a low around 41. Calm wind becoming southwest around 5 mph.
• Monday 2025-10-20, Sunny. Sunny, with a high near 73. South wind 7 to 17 mph, with gusts as high as 30 mph.
• Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 50. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph.
• Tuesday 2025-10-21, Sunny then Sunny and Breezy. Sunny, with a high near 66. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 44. West wind 9 to 14 mph, with gusts as high as 21 mph.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 64.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 41.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 66.
• Thursday Night 2025-10-23, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Partly cloudy, with a low around 44.
• Friday 2025-10-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 59.
• Friday Night 2025-10-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 49.
• Saturday 2025-10-25, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 62.
• Saturday Night 2025-10-25, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 50.
• Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 67.