Buchanan County, IA 7-Day Weather Forecast
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Buchanan County Weather Forecast


Buchanan County, IA Weather Forecast Date: 857 PM CDT Fri Sep 25 2026
Weather forecast for Buchanan County, IA
| Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph. |
| Sat Hi: 61°FHi: 16°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70%. |
| Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Southeast winds around 5 mph. Chance of rain 50%. |
| Mon Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy. Highs in the upper 60s. Lows in the mid 50s. |
| Tue Hi: 69°FHi: 21°C Lo: 60°F Lo: 16°C |
Tuesday... Partly sunny in the morning, then becoming mostly cloudy. A 50% chance of showers. Highs in the upper 60s. |
| Wed Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Wednesday... Showers likely. Highs in the upper 60s. Chance of rain 70%. |
| Thu Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy with a 40% chance of showers. Highs in the upper 60s. Lows in the lower 50s. |
| Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Mostly cloudy with a 40% chance of showers. Highs in the upper 60s. Lows in the lower 50s. |
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