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Napoleon Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | |  |  | | |  |  |  | |
| Mostly Cloudy | Chance of Showers | Cloudy | Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 30% | POP: 20% | POP: 60% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 436 PM CDT Sat Sep 19 2026 
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Issued: 206 PM CDT Sat Sep 19 2026
Key Messages
- Cloudy, humid, and cool today.
- Rain chances increase south and west of the Missouri River this afternoon, then medium to high rain chances remain tonight and through the day Sunday, before tapering Sunday night.
- Seasonable temperatures through early next week, with highs mostly in the 60s and 70s.
Discussion
... Issued at 206 PM CDT Sat Sep 19 2026
Surface low remains analyzed over the Central Plains with surface high moving towards Ontario. This continues allowing for drier air to win ...