Weather forecast for: Corydon IA
Last Update: 9:01 pm CDT Sep 15, 2026
Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 61. East northeast wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm. High near 73. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a steady temperature around 70. Light and variable wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Calm wind becoming east southeast 5 to 7 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Friday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Saturday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 81.
Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Monday: Mostly cloudy, with a high near 68.
Monday Night: Mostly cloudy, with a low around 57.
Tuesday: Partly sunny, with a high near 68.