I-55 weather conditions near Normal, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 66°F 2025-09-20T23:56:00-05:00 
Overnight 2025-09-21, Scattered T-storms. Scattered showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 40%.
Sunday 2025-09-21, Scattered T-storms. Scattered showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 82. South wind 6 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.Sunday Night 2025-09-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. South southwest wind 5 to 7 mph. Chance of precipitation is 70%. 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 78. South southwest wind 6 to 10 mph. Chance of precipitation is 60%. 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 62. South wind 3 to 6 mph. Chance of precipitation is 50%.
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 78. South southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday Night 2025-09-23, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind around 7 mph. Chance of precipitation is 50%.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 74. Chance of precipitation is 40%.
Wednesday Night 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Thursday 2025-09-25, Chance Showers. A 40 percent chance of showers. Partly sunny, with a high near 73.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Partly cloudy, with a low around 54.
Friday 2025-09-26, Mostly Sunny. Mostly sunny, with a high near 75.
Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 54.
Saturday 2025-09-27, Sunny. Sunny, with a high near 75.