Napoleon, MO Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Napoleon, MO in one place.
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 85. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Napoleon, MO 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: May 12, 2026 12:11 AM CDT.
The active forecast window currently covers May 12 to May 18, 2026 for Napoleon, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 12 to May 18, 2026
- Latest sync
- May 12, 2026 12:11 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Napoleon
Friday looks like the warmest upcoming period in Napoleon at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 17 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 12, 2026 12:11 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54. Northwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 80. North northwest wind 3 to 7 mph.
Mostly clear, with a low around 50. East northeast wind around 5 mph.
Mostly sunny, with a high near 81.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 12
|
Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
10 to 17 mph
SW
|
|
Tuesday Night
May 12
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
3 to 10 mph
NW
|
|
Wednesday
May 13
|
Sunny
|
80°F |
3 to 7 mph
NNW
|
|
Wednesday Night
May 13
|
Mostly Clear
|
50°F |
5 mph
ENE
|
|
Thursday
May 14
|
Mostly Sunny
|
81°F |
5 to 15 mph
SE
|
|
Thursday Night
May 14
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
14 mph
SSE
|
|
Friday
May 15
|
Chance Showers And Thunderstorms
|
91°F |
9 to 14 mph
SSW
|
|
Friday Night
May 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
2 to 8 mph
SW
|
|
Saturday
May 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
3 to 10 mph
S
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
66°F |
9 mph
S
|
|
Sunday
May 17
|
Chance Showers And Thunderstorms
|
89°F |
8 to 17 mph
S
|
|
Sunday Night
May 17
|
Chance Showers And Thunderstorms
|
68°F |
8 to 14 mph
S
|
|
Monday
May 18
|
Chance Showers And Thunderstorms
|
84°F |
8 to 14 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napoleon.