Weather WorldPiney Flats, TN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Piney Flats, TN Weather Forecast
Piney Flats, TN Weather Forecast Date: 706 AM EDT Thu Sep 10 2026
The area/counties/county of: Sullivan, including the cities of: Kingsport, Bristol Tn, and South Holston Dam.or toggle through each period.
Today... Mostly sunny. Highs in the lower to mid 80s. West winds 10 mph or less.
Tonight... Partly cloudy until early morning, then mostly cloudy with a slight chance of showers late. Lows in the upper 60s. Light winds. Chance of rain 20%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. Light winds. Chance of rain 40%.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Light winds.
Saturday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower to mid 80s. Light winds. Chance of rain 80%.
Saturday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Sunday... Partly sunny with a slight chance of showers in the morning, then sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. Chance of rain 50%.
Sunday Night... Mostly clear. Lows in the mid 60s.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. Chance of rain 20%.
Monday Night... Mostly clear. Lows in the mid 60s.
Tuesday... Sunny. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 20%.
Tuesday Night... Mostly clear. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20%.
POP = Probability of Precipitation
Piney Flats Radar Loop
Use the map search tool if you want to place a location marker on the radar map...