I-55 weather conditions near Pontiac, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 44°F 2025-11-22T10:35:00-06:00
• Today 2025-11-22, Increasing Clouds. Increasing clouds, with a high near 51. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
• Tonight 2025-11-22, Mostly Clear. Mostly clear, with a low around 33. South southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
• Sunday 2025-11-23, Sunny. Sunny, with a high near 54. West northwest wind around 5 mph becoming calm in the afternoon.
• Sunday Night 2025-11-23, Increasing Clouds. Increasing clouds, with a low around 33. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph.
• Monday 2025-11-24, Mostly Cloudy then Chance Showers. A 30 percent chance of showers after noon. Mostly cloudy, with a high near 54. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
• Monday Night 2025-11-24, Rain. Rain. Low around 45. Chance of precipitation is 90%.
• Tuesday 2025-11-25, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 59.
• Tuesday Night 2025-11-25, Mostly Cloudy. Mostly cloudy, with a low around 31.
• Wednesday 2025-11-26, Partly Sunny. Partly sunny, with a high near 42.
• Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 24.
• Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 37.
• Thursday Night 2025-11-27, Partly Cloudy. Partly cloudy, with a low around 19.
• Friday 2025-11-28, Mostly Sunny. Mostly sunny, with a high near 36.