10-Day Weather Forecast - Westlake, TX

Mostly sunny. Humid with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 106.

Mostly clear. Humid with lows in the mid 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 108 in the afternoon.

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

Sunny, hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.

Mostly clear. Lows in the upper 70s.

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

Clear. Low temperature around 78F. Dew point will be around 76F with an average humidity of 76%. Winds will be 6 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 76F with an average humidity of 66%. Winds will be 6 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 76F with an average humidity of 76%. Winds will be 7 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 77F with an average humidity of 70%. Winds will be 7 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 76F. Dew point will be around 76F with an average humidity of 79%. Winds will be 7 mph from the S.