10-Day Weather Forecast - Ovilla, TX

Mostly sunny. A 40 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds around 5 mph. Heat index values up to 106.

Partly cloudy. Lows in the upper 70s. Southeast winds around 5 mph.

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

Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.

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

Clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105.

Partly cloudy with a 20 percent chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 70s.

Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 76F. Dew point will be around 73F with an average humidity of 72%. Winds will be 5 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 73F with an average humidity of 58%. Winds will be 2 mph from the SW.

Clear. Low temperature around 77F. Dew point will be around 70F with an average humidity of 63%. Winds will be 4 mph from the SE.

Sunny. High temperature around 99F. Dew point will be around 70F with an average humidity of 50%. Winds will be 3 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 71F with an average humidity of 63%. Winds will be 6 mph from the S.