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Duncan Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  |  |  |  |  | | | | |
| Chance of T-Storm | Showers | Showers | Chance of T-Storm | Chance of Showers | Clearing | Sunny | Mostly Clear | Mostly Sunny | Clearing | Sunny | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C |
| POP: 90% | POP: 70% | POP: 100% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 503 AM CDT Tue Sep 29 2026 
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Issued: 1229 AM CDT Tue Sep 29 2026
Key Messages
- Widespread rainfall of 2 to 4 inches expected through Thursday, with locally higher amounts. A Flood Watch has been issued for Tuesday evening through Thursday.
- If we get any clearing on Wednesday, a few strong to severe thunderstorms will be possible during the afternoon and evening, mainly in southeast Nebraska.
- Rain will end Thursday night, with cooler, dry conditions expected through the weekend.
Discussion
... Issued at 1051 PM CDT Mon Sep 28 2026
High clouds have spread across the...