I-55 weather conditions near Springfield, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 62°F 2025-10-17T03:52:00-05:00
• Today 2025-10-17, Partly Sunny. Partly sunny, with a high near 81. South wind 9 to 15 mph, with gusts as high as 22 mph.
• Tonight 2025-10-17, Mostly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
• Saturday 2025-10-18, Showers. A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 76. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Saturday Night 2025-10-18, Showers. Showers and possibly a thunderstorm before 1am, then showers likely. Low around 48. South southwest wind 9 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
• Sunday 2025-10-19, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 62. West northwest wind around 18 mph, with gusts as high as 28 mph.
• Sunday Night 2025-10-19, Clear. Clear, with a low around 43. West northwest wind 5 to 8 mph becoming south southwest after midnight.
• Monday 2025-10-20, Sunny. Sunny, with a high near 71. South wind 9 to 18 mph, with gusts as high as 26 mph.
• Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 47.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 63.
• Tuesday Night 2025-10-21, Clear. Clear, with a low around 39.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 65.
• Wednesday Night 2025-10-22, Partly Cloudy then Chance Showers. A chance of showers. Partly cloudy, with a low around 45.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 65.