10-Day Weather Forecast - Colleyville, TX

Sunny with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107.

Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph.

Sunny with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107.

Mostly clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s.

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 105.

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

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 105.

Mostly clear. Low temperature around 78F. Dew point will be around 74F with an average humidity of 75%. Winds will be 3 mph from the NE.

Sunny. High temperature around 93F. Dew point will be around 75F with an average humidity of 70%. Winds will be 4 mph from the NE.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 75F. Dew point will be around 73F with an average humidity of 74%. Winds will be 5 mph from the NE.

Sunny. High temperature around 89F. Dew point will be around 73F with an average humidity of 72%. Winds will be 5 mph from the NE.

Clear. Low temperature around 73F. Dew point will be around 72F with an average humidity of 76%. Winds will be 7 mph from the NE.

Sunny. High temperature around 89F. Dew point will be around 72F with an average humidity of 72%. Winds will be 5 mph from the NE.

Clear. Low temperature around 74F. Dew point will be around 71F with an average humidity of 72%. Winds will be 4 mph from the NE.