Weather Update: FRIDAY JULY 3, 2026
WDEF-TV News 12 Tennessee River Valley weather forecast Overnight: Early scattered thunderstorms, then mostly clear / hazy, humid. Lows: mid/high 70's. Winds: near calm. Friday: Sunny and hot. Scattered thunderstorms. Highs: high 90's. Heat index: 106. Winds: NW @ 5…