I-55 weather conditions near Plainfield, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 68°F 2025-09-22T04:30:00-05:00
• Today 2025-09-22, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South southwest wind 5 to 10 mph.
• Tonight 2025-09-22, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
• Tuesday 2025-09-23, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 79. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
• Tuesday Night 2025-09-23, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 40%.
• Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 73. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
• Wednesday Night 2025-09-24, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
• Thursday 2025-09-25, Chance Showers. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
• Thursday Night 2025-09-25, Mostly Cloudy. Mostly cloudy, with a low around 57.
• 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 56.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 78.
• Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 57.
• Sunday 2025-09-28, Sunny. Sunny, with a high near 78.