Mercedes, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    80°
    Friday 5/10
    Forecast night icon
    80°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. A slight chance of thunderstorms after midnight. Hazy with patchy fog after midnight. Lows in the mid 70s. Northeast winds 10 to 15 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    93°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Saturday 5/11
    Day
    93°
    Partly Sunny
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Hazy with patchy fog in the morning. Partly sunny. Humid with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 105 in the afternoon.
    Night Details
    Mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    92°
    Forecast night icon
    Night
    Mostly Cloudy
    80°
    Sunday 5/12
    Day
    92°
    Partly Sunny
    Forecast day icon
    Night
    80°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 105 in the afternoon.
    Night Details
    Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    96°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Monday 5/13
    Day
    96°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
    Night Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    94°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Tuesday 5/14
    Day
    94°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
    Night Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    92°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Wednesday 5/15
    Day
    92°
    Partly Cloudy
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
    Night Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
  • Forecast day icon
    Thursday
    Partly Cloudy
    97°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Thursday 5/16
    Day
    97°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
    Night Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
  • Forecast day icon
    Friday
    Partly Cloudy
    92°
    Forecast night icon
    Night
    Clear
    76°
    Friday 5/17
    Day
    92°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
    Night Details
    Clear. Low temperature around 76F. Dew point will be around 70F with an average humidity of 72%. Winds will be 7 mph from the E.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    86°
    Forecast night icon
    Night
    Clear
    74°
    Saturday 5/18
    Day
    86°
    Mostly Cloudy
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 86F. Dew point will be around 69F with an average humidity of 65%. Winds will be 7 mph from the E.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 69F with an average humidity of 71%. Winds will be 8 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    89°
    Forecast night icon
    Night
    Mostly Clear
    75°
    Sunday 5/19
    Day
    89°
    Sunny
    Forecast day icon
    Night
    75°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 89F. Dew point will be around 69F with an average humidity of 64%. Winds will be 7 mph from the E.
    Night Details
    Mostly clear. Low temperature around 75F. Dew point will be around 70F with an average humidity of 73%. Winds will be 9 mph from the SE.