Weather forecast for: Napoleon MI
Last Update: 9:36 am EDT Sep 18, 2026
Today: Mostly sunny, with a high near 73. Northeast wind around 7 mph.
Tonight: Mostly cloudy, with a low around 51. Northeast wind 3 to 6 mph.
Saturday: Showers, with thunderstorms also possible after 2pm. High near 65. East wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: Showers and possibly a thunderstorm. Low around 54. East wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 65. Northeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 47.
Monday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 62.
Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 46.
Tuesday: A chance of showers. Mostly cloudy, with a high near 62.
Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 48.
Wednesday: A chance of showers. Mostly cloudy, with a high near 63.
Wednesday Night: Mostly cloudy, with a low around 47.
Thursday: Mostly cloudy, with a high near 67.
WeatherWorld.com
