Mercedes, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Sunny
    95°
    Forecast night icon
    Night
    Mostly Cloudy
    79°
    Monday 5/13
    Day
    95°
    Partly Sunny
    Forecast day icon
    Night
    79°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of thunderstorms this morning. Hazy this morning. Highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent. Heat index values up to 111 this afternoon.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Humid with lows in the mid 70s. East winds 10 to 15 mph. Heat index values up to 109 early in the evening.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Tuesday 5/14
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Humid with highs in the mid 90s. Northeast winds 10 to 15 mph. Heat index values up to 105.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s. East winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Partly Sunny
    93°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Wednesday 5/15
    Day
    93°
    Partly Sunny
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Humid with highs in the mid 90s. East winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108 in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
  • Forecast day icon
    Thursday
    Hot and Humid
    95°
    Forecast night icon
    Night
    Warm and Humid
    81°
    Thursday 5/16
    Day
    95°
    Hot and Humid
    Forecast day icon
    Night
    81°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
    Night Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
  • Forecast day icon
    Friday
    Hot and Humid
    97°
    Forecast night icon
    Night
    Warm and Humid
    80°
    Friday 5/17
    Day
    97°
    Hot and Humid
    Forecast day icon
    Night
    80°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
    Night Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
  • Forecast day icon
    Saturday
    Partly Cloudy
    94°
    Forecast night icon
    Night
    Warm and Humid
    79°
    Saturday 5/18
    Day
    94°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
    Night Details
    Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 115.
  • Forecast day icon
    Sunday
    Hot and Humid
    97°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Sunday 5/19
    Day
    97°
    Hot and Humid
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny hot with highs around 100. Heat index values up to 115 in the afternoon.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 74F with an average humidity of 75%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Monday
    Hot and Humid
    96°
    Forecast night icon
    Night
    Clear
    78°
    Monday 5/20
    Day
    96°
    Hot and Humid
    Forecast day icon
    Night
    78°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 96F. Dew point will be around 75F with an average humidity of 64%. Winds will be 12 mph from the SE.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 75F with an average humidity of 79%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    95°
    Forecast night icon
    Night
    Clear
    78°
    Tuesday 5/21
    Day
    95°
    Sunny
    Forecast day icon
    Night
    78°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 95F. Dew point will be around 75F with an average humidity of 66%. Winds will be 11 mph from the SE.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 75F with an average humidity of 78%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    95°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Wednesday 5/22
    Day
    95°
    Mostly Sunny
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 95F. Dew point will be around 74F with an average humidity of 64%. Winds will be 13 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 75F with an average humidity of 76%. Winds will be 12 mph from the SE.