Weather in Buchanan, TN
Updated 2026-09-26 11:45 local time · ZIP codes 38222
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
71°5% rain
75°9% rain72°9% rain71°5% rain76°7% rain76°9% rain72°9% rain
70°10% rain67°10% rain68°10% rain68°10% rain65°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 65°F with winds near 6 mph.
71°F, 5% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 71°F, wind 6 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Buchanan
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Buchanan is part of the South weather region. The forecast point is near 36.44°N latitude and 88.21°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Buchanan weather today
Cloudy and 71°F in Buchanan, TN. Today's high is 76°F with a 6% rain chance. Winds are around 6 mph with gusts near 9 mph. Relative humidity is 29%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Buchanan
Sunrise is at 06:44 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Overcast with a high near 81°F and a low near 59°F. The maximum rain chance is 8%.