I-55 weather conditions near Pontiac, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 66°F 2025-09-24T04:15:00-05:00
• Overnight 2025-09-24, Isolated Showers. Isolated showers. Cloudy, with a steady temperature around 66. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
• Wednesday 2025-09-24, Isolated Showers then Partly Sunny. Isolated showers before 7am. Mostly cloudy, with a high near 75. North northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
• Wednesday Night 2025-09-24, Partly Cloudy. Partly cloudy, with a low around 55. North northeast wind 5 to 10 mph.
• Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph.
• Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
• Friday 2025-09-26, Sunny. Sunny, with a high near 81.
• Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 54.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 83.
• Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 54.
• Sunday 2025-09-28, Sunny. Sunny, with a high near 85.
• Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 56.
• Monday 2025-09-29, Sunny. Sunny, with a high near 85.
• Monday Night 2025-09-29, Mostly Clear. Mostly clear, with a low around 56.
• Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 84.