Weather Update: SUNDAY JUNE 21, 2026
WDEF-TV News 12 Tennessee River Valley weather forecast Sunday: M. Cloudy, showers/thunderstorms developing towards evening. Warm.. Highs: mid/high 80's. Winds: S @ 5-10 MPH Overnight: Partly cloudy, mild, scattered thunderstorms. Lows: low 70's. Monday: Mostly cloudy, windy, warm. Scattered showers…