I-55 weather conditions near Sherman, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 66°F 2025-09-23T01:52:00-05:00
• Overnight 2025-09-23, Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 63. South wind around 5 mph.
• Tuesday 2025-09-23, Patchy Fog then Chance Showers. A 40 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 83. South wind 3 to 8 mph.
• Tuesday Night 2025-09-23, Showers Likely. A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 4am, then a chance of showers after 4am. Cloudy, with a low around 64. Calm wind becoming east northeast 5 to 8 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday 2025-09-24, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 74. Northeast wind 7 to 10 mph, with gusts as high as 17 mph.
• Wednesday Night 2025-09-24, Chance Showers. A 30 percent chance of showers before 1am. Partly cloudy, with a low around 57. North wind 6 to 8 mph.
• Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 76. North northwest wind 6 to 10 mph, with gusts as high as 15 mph.
• Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 52. North northwest wind around 6 mph becoming calm in the evening.
• Friday 2025-09-26, Sunny. Sunny, with a high near 80.
• Friday Night 2025-09-26, Clear. Clear, with a low around 54.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 83.
• Saturday Night 2025-09-27, Clear. Clear, with a low around 53.
• Sunday 2025-09-28, Sunny. Sunny, with a high near 82.
• Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 53.
• Monday 2025-09-29, Sunny. Sunny, with a high near 83.