10-Day Weather Forecast - Watts Bar Dam, TN

Sunny. A slight chance of showers and thunderstorms early in the afternoon. Highs in the lower to mid 90s. Light winds. Chance of rain 20 percent. Heat index values around 109.

Mostly clear. Lows in the lower 70s. Light winds.

Sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Light winds. Chance of rain 30 percent. Heat index values around 110.

Mostly clear. Lows in the lower 70s. Light winds.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20 percent. Heat index values around 106.

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 40 percent.

Partly cloudy in the evening, then clearing. Lows in the upper 60s.

Sunny. A slight chance of showers in the afternoon. Highs in the mid to upper 80s. Chance of rain 20 percent.

Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Sunny. A slight chance of showers in the morning. Highs in the upper 80s to lower 90s. Chance of rain 20 percent.

Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 20 percent.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 71F. Dew point will be around 71F with an average humidity of 90%. Winds will be 2 mph from the SW.

Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 73F with an average humidity of 73%. Winds will be 3 mph from the W.

Partly cloudy with scattered thunderstorms. Chance of storms 35%. Low temperature around 69F. Dew point will be around 71F with an average humidity of 92%. Winds will be 1 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 89F. Dew point will be around 72F with an average humidity of 74%. Winds will be 2 mph from the W.

Clear. Low temperature around 68F. Dew point will be around 69F with an average humidity of 90%. Winds will be 0 mph from the W.