10-Day Weather Forecast - Mercer, TN

Sunny. Highs in the upper 90s. Light and variable winds, becoming east around 5 mph in the afternoon. Heat index values up to 109.

Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.

Sunny. Highs in the upper 90s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Heat index values up to 109.

Mostly clear. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable.

Sunny. Highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 75%. Winds will be 3 mph from the SW.

Sunny with a 25% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 71F with an average humidity of 66%. Winds will be 4 mph from the SW.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 77%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 65%. Winds will be 2 mph from the SW.

Partly cloudy. Low temperature around 70F. Dew point will be around 69F with an average humidity of 76%. Winds will be 1 mph from the S.