Weather forecast for: Chillicothe IA
Last Update: 1:26 pm CDT Oct 12, 2026
Columbus Day: Sunny, with a high near 88. Breezy, with a south southwest wind around 16 mph, with gusts as high as 28 mph.
Tonight: Mostly clear, with a low around 65. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny, with a high near 83. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: Showers and thunderstorms before 4am, then showers likely. Low around 61. North wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday: A 40 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 71. North northeast wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 57. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: Showers and possibly a thunderstorm. High near 69. Chance of precipitation is 90%.
Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 47.
Friday: Mostly sunny, with a high near 60. Windy.
Friday Night: Mostly clear, with a low around 35.
Saturday: Sunny, with a high near 61.
Saturday Night: Mostly clear, with a low around 41.
Sunday: Sunny, with a high near 68.