Mercedes, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Monday 5/6
    Day
    90°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 90F. Dew point will be around 73F with an average humidity of 77%. Winds will be 14 mph from the SE.
    Night Details
    Partly cloudy this evening then becoming mostly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 105 early this evening.
  • Forecast day icon
    Tuesday
    Partly Sunny
    94°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Tuesday 5/7
    Day
    94°
    Partly Sunny
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Humid with highs in the upper 90s. Southeast winds around 10 mph. Heat index values up to 111 in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 108 early in the evening.
  • Forecast day icon
    Wednesday
    Hot and Humid
    97°
    Forecast night icon
    Night
    Mostly Cloudy
    79°
    Wednesday 5/8
    Day
    97°
    Hot and Humid
    Forecast day icon
    Night
    79°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Hot with highs around 101. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 113 in the afternoon.
    Night Details
    Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111 early in the evening.
  • Forecast day icon
    Thursday
    Hot and Humid
    103°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Thursday 5/9
    Day
    103°
    Hot and Humid
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny hot with highs 105 to 110. Heat index values up to 110.
    Night Details
    Partly cloudy. Lows in the mid 70s. Highs in the upper 80s. Heat index values up to 110.
  • Forecast day icon
    Friday
    Partly Cloudy
    87°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Friday 5/10
    Day
    87°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 70s. Highs in the upper 80s. Heat index values up to 110.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    85°
    Forecast night icon
    Night
    Mostly Cloudy
    71°
    Saturday 5/11
    Day
    85°
    30% Chance Rain Showers
    Forecast day icon
    Night
    71°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning. Partly sunny. Highs in the mid 80s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    86°
    Forecast night icon
    Night
    Mostly Cloudy
    72°
    Sunday 5/12
    Day
    86°
    Mostly Cloudy
    Forecast day icon
    Night
    72°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s.
  • Forecast day icon
    Monday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Clear
    71°
    Monday 5/13
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs around 90.
    Night Details
    Clear. Low temperature around 71F. Dew point will be around 68F with an average humidity of 75%. Winds will be 9 mph from the E.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    87°
    Forecast night icon
    Night
    30% Chance of Rain
    73°
    Tuesday 5/14
    Day
    87°
    30% Chance of Rain
    Forecast day icon
    Night
    73°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 87F. Dew point will be around 68F with an average humidity of 64%. Winds will be 10 mph from the SE.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 73F. Dew point will be around 70F with an average humidity of 75%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    89°
    Forecast night icon
    Night
    Clear
    75°
    Wednesday 5/15
    Day
    89°
    Mostly Cloudy
    Forecast day icon
    Night
    75°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 89F. Dew point will be around 71F with an average humidity of 67%. Winds will be 13 mph from the SE.
    Night Details
    Clear. Low temperature around 75F. Dew point will be around 72F with an average humidity of 78%. Winds will be 12 mph from the SE.