The 10-day span for Decatur runs from a high near 98° on Sunday down to 68° overnight on Friday. About 0.22 in of precipitation is expected in total; the most likely wet day is Sunday (64% chance). Expect a blustery spell — gusts near 27 mph on Sunday. No active NWS alerts at the moment — quiet on the hazards front. Right now Decatur is about 22° cooler than nearby Chattanooga. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Decatur, AL · Elev 561 ft · 34.61°N, 86.98°W · Alabama · Forecast computed for these exact coordinates