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Winthrop, IA 7-Day Weather Forecast
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Winthrop Weather Forecast
Winthrop, IA Weather Forecast Date: 531 AM CDT Fri Sep 18 2026
Weather forecast for Winthrop, IA
Today Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C |
Today... Patchy fog this morning. Mostly cloudy with a chance of thunderstorms. Showers likely, mainly this morning. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
| Sat Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Saturday... A chance of thunderstorms. Showers with highs in the upper 70s. Southeast winds around 10 mph, becoming northeast in the afternoon. Chance of rain 80%. |
Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Showers likely, mainly in the morning. Not as warm with highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
| Mon Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Monday... Showers likely, mainly in the morning. Highs in the lower 60s. Chance of rain 60%. |
Tue Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Tuesday... Partly sunny. Highs in the lower 60s. |
Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the mid 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the mid 60s. |
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