I-55 weather conditions near Springfield, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 66°F 2025-09-24T01:52:00-05:00
• Overnight 2025-09-24, Chance Showers and Patchy Fog. A 30 percent chance of showers, mainly before 3am. Patchy fog after 3am. Otherwise, cloudy, with a low around 64. North wind 3 to 5 mph.
• Wednesday 2025-09-24, Slight Chance T-storms and Patchy Fog. A slight chance of showers before 9am, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 77. North northeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
• Wednesday Night 2025-09-24, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 56. North wind around 8 mph. Chance of precipitation is 20%.
• Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 77. North northwest wind 6 to 9 mph.
• Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
• Friday 2025-09-26, Sunny. Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
• Friday Night 2025-09-26, Clear. Clear, with a low around 55. Calm wind.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 83.
• Saturday Night 2025-09-27, Clear. Clear, with a low around 56.
• Sunday 2025-09-28, Sunny. Sunny, with a high near 86.
• Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 59.
• Monday 2025-09-29, Sunny. Sunny, with a high near 87.
• Monday Night 2025-09-29, Mostly Clear. Mostly clear, with a low around 60.
• Tuesday 2025-09-30, Sunny. Sunny, with a high near 85.