I-55 weather conditions near Summit Argo, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 63°F 2025-10-16T10:53:00-05:00
• Today 2025-10-16, Slight Chance Showers. A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 68. Southeast wind around 10 mph.
• Tonight 2025-10-16, Slight Chance Showers. A slight chance of showers before 7pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 56. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
• Friday 2025-10-17, Increasing Clouds. Increasing clouds, with a high near 75. South wind 10 to 15 mph, with gusts as high as 25 mph.
• Friday Night 2025-10-17, Mostly Cloudy then Chance T-storms. A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph.
• Saturday 2025-10-18, Showers. Showers and possibly a thunderstorm. High near 72. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
• Saturday Night 2025-10-18, Showers. Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
• Sunday 2025-10-19, Chance Showers and Breezy. A 50 percent chance of showers. Partly sunny, with a high near 58. Breezy.
• Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 45.
• Monday 2025-10-20, Sunny. Sunny, with a high near 65.
• Monday Night 2025-10-20, Partly Cloudy then Chance Showers. A chance of showers after 1am. Partly cloudy, with a low around 51.
• Tuesday 2025-10-21, Chance Showers. A chance of showers. Mostly sunny, with a high near 62.
• Tuesday Night 2025-10-21, Chance Showers. A chance of showers. Partly cloudy, with a low around 44.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 59.