Winthrop, MO Weather Forecast
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Winthrop Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of Showers | Patchy Fog | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Sunny |
| Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 60% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1131 PM CDT Mon Sep 21 2026 

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Issued: 1248 AM CDT Tue Sep 22 2026
Key Messages
- Fog and drizzle possible again this evening / tonight and into Tuesday morning. Best chances as you work north of Missouri River.
- Fall-like temperatures through the week.
- Rain chances begin to return late week, best chances western Missouri into Kansas
Discussion
... Issued at 124 PM CDT Mon Sep 21 2026
Predominantly overcast skies prevailed across the area thus far today, including pockets of lingering fog and drizzle to light rain. By early afternoon, visibilities have improved to gre...
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