Weather forecast for: Napoleon OH
Last Update: 2:30 am EDT Sep 13, 2026
Overnight: Partly cloudy, with a low around 64. Southwest wind around 5 mph.
Sunday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph.
Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 49. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday: Sunny, with a high near 73. North wind around 5 mph.
Monday Night: Partly cloudy, with a low around 55. East wind around 5 mph.
Tuesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 86.
Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 65. Chance of precipitation is 80%.
Wednesday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Wednesday Night: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Thursday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Saturday: A chance of showers. Mostly sunny, with a high near 75.