Weather Update: WEDNESDAY JULY 15, 2026
WDEF-TV News 12 Tennessee River Valley weather forecast Overnight: Early showers / thunderstorms. Mostly clear / hazy, humid. Lows: low 70's. Winds: near calm. Wednesday: Partly sunny, very warm. Scattered showers & thunderstorms. Highs: mid/high 80's. Winds: near calm. Overnight:…