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Des Moines County Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 851 AM CDT Tue Sep 22 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 602 AM CDT Tue Sep 22 2026
Key Messages
- Slow moving upper low will maintain cloudy and cool weather today with some showers.
- Pattern break could mean a drier Wednesday into Friday with high temps in the 60s to near 70. Rain chances may increase again by Saturday.
Aviation
/12Z TAFS THROUGH 12Z WEDNESDAY/... Issued at 556 AM CDT Tue Sep 22 2026
Generally MVFR to IFR conditions will be found in low clouds, mist and showers through midday. The upper low fostering the precipitation will slowly weaken and drift east of the termina...