10-Day Weather Forecast - Mercedes, TX

Mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108 early in the evening.

Mostly sunny. Hot with highs around 101. Southeast winds 10 to 15 mph. Heat index values up to 110.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening.

Mostly sunny. Hot with highs around 100. Heat index values up to 110.

Mostly clear. Lows in the upper 70s.

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

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

Mostly sunny. Highs in the upper 90s. Heat index values up to 110.

Partly cloudy. Lows in the upper 70s.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.

Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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

Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 82F. Dew point will be around 75F with an average humidity of 73%. Winds will be 11 mph from the SE.

Sunny with scattered thunderstorms. Chance of storms 35%. High temperature around 98F. Dew point will be around 72F with an average humidity of 56%. Winds will be 11 mph from the SE.

Clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 81F. Dew point will be around 75F with an average humidity of 73%. Winds will be 12 mph from the SE.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 97F. Dew point will be around 73F with an average humidity of 59%. Winds will be 11 mph from the SE.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 81F. Dew point will be around 75F with an average humidity of 73%. Winds will be 11 mph from the SE.