10-Day Weather Forecast - Williston, TN

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111.

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

Sunny, hot with highs around 100. Northeast winds around 5 mph. Heat index values up to 111.

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

Sunny, hot with highs around 100. Heat index values up to 110.

Mostly clear. Lows in the lower 70s.

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

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

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

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 74F. Dew point will be around 70F with an average humidity of 75%. Winds will be 4 mph from the S.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 93F. Dew point will be around 69F with an average humidity of 59%. Winds will be 4 mph from the SW.

Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 73F. Dew point will be around 69F with an average humidity of 74%. Winds will be 3 mph from the S.

Sunny. High temperature around 93F. Dew point will be around 68F with an average humidity of 57%. Winds will be 2 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 67F with an average humidity of 72%. Winds will be 3 mph from the S.