Mercedes, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    92°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Tuesday 5/14
    Day
    92°
    Sunny
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 90s. North winds 5 to 10 mph becoming northeast 10 to 15 mph this afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    93°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Wednesday 5/15
    Day
    93°
    Mostly Sunny
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph.
  • Forecast day icon
    Thursday
    Hot and Humid
    96°
    Forecast night icon
    Night
    Partly Cloudy
    81°
    Thursday 5/16
    Day
    96°
    Hot and Humid
    Forecast day icon
    Night
    81°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 115 in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110.
  • Forecast day icon
    Friday
    Partly Cloudy
    97°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Friday 5/17
    Day
    97°
    Partly Cloudy
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110.
    Night Details
    Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110.
  • Forecast day icon
    Saturday
    Partly Cloudy
    96°
    Forecast night icon
    Night
    Warm and Humid
    78°
    Saturday 5/18
    Day
    96°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110.
    Night Details
    Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.
  • Forecast day icon
    Sunday
    Hot and Humid
    98°
    Forecast night icon
    Night
    Warm and Humid
    79°
    Sunday 5/19
    Day
    98°
    Hot and Humid
    Forecast day icon
    Night
    79°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.
    Night Details
    Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.
  • Forecast day icon
    Monday
    Hot and Humid
    99°
    Forecast night icon
    Night
    Clear
    80°
    Monday 5/20
    Day
    99°
    Hot and Humid
    Forecast day icon
    Night
    80°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.
    Night Details
    Clear. Low temperature around 80F. Dew point will be around 76F with an average humidity of 78%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Tuesday
    Hot and Humid
    95°
    Forecast night icon
    Night
    Clear
    78°
    Tuesday 5/21
    Day
    95°
    Hot and Humid
    Forecast day icon
    Night
    78°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 95F. Dew point will be around 75F with an average humidity of 64%. Winds will be 15 mph from the SE.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 76F with an average humidity of 79%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    94°
    Forecast night icon
    Night
    Clear
    79°
    Wednesday 5/22
    Day
    94°
    Mostly Sunny
    Forecast day icon
    Night
    79°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 94F. Dew point will be around 75F with an average humidity of 65%. Winds will be 15 mph from the SE.
    Night Details
    Clear. Low temperature around 79F. Dew point will be around 76F with an average humidity of 79%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Thursday
    Sunny
    95°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Thursday 5/23
    Day
    95°
    Sunny
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 95F. Dew point will be around 74F with an average humidity of 65%. Winds will be 14 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 14 mph from the SE.