Weather forecast for: Napoleon MO
Last Update: 1:27 pm CDT Sep 8, 2026
Tonight: Mostly clear, with a low around 76. South wind 3 to 6 mph.
Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 91. Heat index values as high as 99. Light and variable wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Showers and possibly a thunderstorm. Low around 66. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday: A slight chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. Light north wind. Chance of precipitation is 20%.
Thursday Night: Mostly clear, with a low around 61. Calm wind.
Friday: Sunny, with a high near 88.
Friday Night: A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Chance of precipitation is 50%.
Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Sunday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night: A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Monday: A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
Tuesday: A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
WeatherWorld.com
