Weather forecast for: Channahon IL
Last Update: 12:17 pm CDT Sep 18, 2026
This Afternoon: Scattered showers, mainly between 2pm and 3pm. Partly sunny, with a high near 75. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tonight: Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 62. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday: Showers and thunderstorms, mainly before noon, then showers likely and possibly a thunderstorm after 5pm. High near 78. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday Night: Showers and possibly a thunderstorm. Low around 64. South southeast wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 90%.
Sunday: Showers and possibly a thunderstorm. High near 72. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Monday Night: A chance of showers. Mostly cloudy, with a low around 53.
Tuesday: Partly sunny, with a high near 65.
Tuesday Night: Mostly cloudy, with a low around 52.
Wednesday: Partly sunny, with a high near 68.
Wednesday Night: Mostly cloudy, with a low around 51.
Thursday: Partly sunny, with a high near 71.