10-Day Weather Forecast - Decatur, TX

Mostly sunny. Humid with highs in the mid 90s. South winds 5 to 10 mph.

Clear. Lows in the lower 70s. South winds 5 to 10 mph.

Sunny, hot with highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 106.

Clear. Lows in the mid 70s. South winds 5 to 10 mph.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 105.

Clear. Lows in the mid 70s.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 105.

Partly cloudy. Low temperature around 79F. Dew point will be around 66F with an average humidity of 52%. Winds will be 11 mph from the S.

Sunny. High temperature around 100F. Dew point will be around 65F with an average humidity of 44%. Winds will be 11 mph from the S.

Clear. Low temperature around 78F. Dew point will be around 66F with an average humidity of 52%. Winds will be 12 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 67F with an average humidity of 49%. Winds will be 12 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 77F. Dew point will be around 67F with an average humidity of 56%. Winds will be 11 mph from the S.