Weather Update: MONDAY JUNE 29, 2026
WDEF-TV News 12 Tennessee River Valley weather forecast Overnight: Mostly clear / hazy, humid. Lows: mid/high 70's. Winds: near calm. Tuesday: Sunny and hot. Highs: mid/high 90's. Heat index: 106. Winds: NW @ 5 MPH. Overnight: Mostly clear / hazy,…