I-55 weather conditions near Springfield, Illinois
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Partly Cloudy 74°F 2025-09-20T16:52:00-05:00 
This Afternoon 2025-09-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 73. East southeast wind around 6 mph.
Tonight 2025-09-20, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind around 6 mph.Sunday 2025-09-21, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 9 mph.
Sunday Night 2025-09-21, Showers. Showers and possibly a thunderstorm. Low around 65. South southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday 2025-09-22, Showers Likely. Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 82. South southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Monday Night 2025-09-22, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday 2025-09-23, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.
Tuesday Night 2025-09-23, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 64.Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday 2025-09-25, Chance Showers. A chance of showers. Partly sunny, with a high near 75.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Partly cloudy, with a low around 57.- Friday 2025-09-26, Mostly Sunny. Mostly sunny, with a high near 75.
Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 57.
Saturday 2025-09-27, Sunny. Sunny, with a high near 77.