I-55 weather conditions near Topeka, Illinois

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 76°F 2025-09-20T13:54:00-05:00
• This Afternoon 2025-09-20, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East northeast wind 3 to 6 mph.
• Tonight 2025-09-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East northeast wind around 5 mph becoming calm in the evening.
• Sunday 2025-09-21, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 83. Light and variable wind becoming southwest 5 to 7 mph in the morning.
• Sunday Night 2025-09-21, Showers Likely. A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 10pm, then showers likely after 10pm. Mostly cloudy, with a low around 62. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. 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. Partly sunny, with a high near 81. South southwest wind 3 to 6 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. Calm wind. Chance of precipitation is 30%.
• 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 80. Calm wind becoming south southeast around 5 mph. 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 61. 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 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 chance of showers. Partly sunny, with a high near 74.
• Thursday Night 2025-09-25, Chance Showers. A chance of showers. Partly cloudy, with a low around 53.
• Friday 2025-09-26, Sunny. Sunny, with a high near 76.