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City of Buchanan, MIBuchanan, MI 7-Day Weather Forecast
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Buchanan Weather Forecast
Buchanan, MI Weather Forecast Date: 643 AM EDT Thu Sep 17 2026
Weather forecast for Buchanan, MI
Today Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Today... Cloudy. Patchy fog this morning. Showers with a chance of thunderstorms this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 70s. South winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 80%. |
Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Partly cloudy. Highs in the mid 70s. East winds 5 to 10 mph. |
| Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100%. |
| Sun Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 70%. |
Mon Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s. |
| Tue Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Tuesday... A slight chance of thunderstorms in the morning. Partly cloudy with a slight chance of showers. Highs around 70. Chance of rain 20%. |
Wed Hi: 71°FHi: 22°C |
Wednesday... Partly cloudy with a 20% chance of showers. Highs in the lower 70s. |
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