10-Day Weather Forecast - Sun Valley, TX

Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 105.

Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph in the evening, becoming light and variable.

Sunny, hot with highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 107.

Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.

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

Mostly clear. Lows in the mid 70s.

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

Mostly clear. Lows in the mid 70s.

Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. 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 with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 76F. Dew point will be around 73F with an average humidity of 75%. Winds will be 9 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 73F with an average humidity of 59%. Winds will be 8 mph from the S.

Mostly clear. Low temperature around 74F. Dew point will be around 72F with an average humidity of 74%. Winds will be 9 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 73F with an average humidity of 63%. Winds will be 8 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 73F. Dew point will be around 73F with an average humidity of 77%. Winds will be 8 mph from the S.