10-Day Weather Forecast - Mercer, TN

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

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

Sunny. Highs in the upper 90s. North winds 5 to 10 mph. Heat index values up to 105.

Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.

Sunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.

Mostly clear. Lows around 70.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent.

A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent.

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

Clear. Low temperature around 69F. Dew point will be around 65F with an average humidity of 68%. Winds will be 1 mph from the E.

Sunny. High temperature around 90F. Dew point will be around 66F with an average humidity of 60%. Winds will be 1 mph from the SE.

Clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 72%. Winds will be 2 mph from the SE.

Sunny. High temperature around 90F. Dew point will be around 66F with an average humidity of 61%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 68F. Dew point will be around 65F with an average humidity of 71%. Winds will be 3 mph from the SE.