I-55 weather conditions near Lincoln, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 74°F 2025-09-20T17:35:00-05:00
• This Afternoon 2025-09-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 69. East wind around 5 mph.
• Tonight 2025-09-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming light and variable.
• Sunday 2025-09-21, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
• Sunday Night 2025-09-21, Chance T-storms then Showers. A chance of showers and thunderstorms, then showers after 10pm. Low around 64. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation 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 80. South southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
• Monday Night 2025-09-22, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. 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 southeast around 6 mph in the morning. Chance of precipitation is 50%.
• Tuesday Night 2025-09-23, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. 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 76. Chance of precipitation is 50%.
• Wednesday Night 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 59.
• Thursday 2025-09-25, Chance Showers. A 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 55.
• Friday 2025-09-26, Mostly Sunny. Mostly sunny, with a high near 74.
• Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 55.
• Saturday 2025-09-27, Sunny. Sunny, with a high near 76.