Napoleon, OH Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Napoleon, OH in one place.
Rain showers likely between 8am and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Napoleon, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 14, 2026 12:11 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Napoleon, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:11 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Napoleon
Tuesday looks like the warmest upcoming period in Napoleon at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 20 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:11 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a low around 52. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunny, with a high near 56.
Clear, with a low around 33.
Sunny, with a high near 64.
Mostly clear, with a low around 43.
Partly sunny, with a high near 66.
Mostly cloudy, with a low around 45.
Partly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers Likely
|
67°F |
5 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
52°F |
5 to 15 mph
S
|
|
Friday
Oct 16
|
Chance Rain Showers
|
60°F |
20 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
34°F |
10 to 25 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
5 to 10 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
33°F |
5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
5 to 10 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
66°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
45°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
69°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napoleon.