Winthrop, IA Weather Forecast
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Winthrop Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Hi: 41°FHi: 5°C Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 31°FLo: -1°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 744 AM CST Mon Nov 09 2026 

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Issued: 545 AM CST Mon Nov 9 2026
Key Messages
- Warm and dry stretch of weather to continue through Tuesday, with temperatures trending down and towards seasonable norms through the second half of the week.
- There is a chance (25-40%) of light rain Wednesday, before mostly dry conditions return through the weekend.
Aviation
/12Z TAFS THROUGH 12Z TUESDAY/... Issued at 540 AM CST Mon Nov 9 2026
A VFR TAF cycle as a sfc ridge and dry airmass gives way to a passing cool front from the northwest with wind changes around this feature drivin...
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