Mercedes, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Sunny
    90°
    Forecast night icon
    Night
    Mostly Cloudy
    79°
    Thursday 5/2
    Day
    90°
    Partly Sunny
    Forecast day icon
    Night
    79°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming partly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107 this afternoon.
    Night Details
    Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Friday 5/3
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly 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
    Saturday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Saturday 5/4
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Sunday 5/5
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Monday
    Mostly Sunny
    94°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Monday 5/6
    Day
    94°
    Mostly Sunny
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 90s. Heat index values up to 105 in the afternoon.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    96°
    Forecast night icon
    Night
    Warm and Humid
    78°
    Tuesday 5/7
    Day
    96°
    Mostly Sunny
    Forecast day icon
    Night
    78°
    Warm and Humid
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon.
    Night Details
    Mostly cloudy. Hot. Lows in the upper 70s. Highs around 100. Heat index values up to 110.
  • Forecast day icon
    Wednesday
    Hot and Humid
    98°
    Forecast night icon
    Night
    Mostly Cloudy
    80°
    Wednesday 5/8
    Day
    98°
    Hot and Humid
    Forecast day icon
    Night
    80°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. Hot. Lows in the upper 70s. Highs around 100. Heat index values up to 110.
    Night Details
    Mostly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 80F. Dew point will be around 73F with an average humidity of 74%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Thursday
    Hot and Humid
    100°
    Forecast night icon
    Night
    Clear
    78°
    Thursday 5/9
    Day
    100°
    Hot and Humid
    Forecast day icon
    Night
    78°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 100F. Dew point will be around 71F with an average humidity of 53%. Winds will be 15 mph from the S.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 73F with an average humidity of 73%. Winds will be 14 mph from the SE.
  • Forecast day icon
    Friday
    Hot and Humid
    97°
    Forecast night icon
    Night
    Mostly Clear
    77°
    Friday 5/10
    Day
    97°
    Hot and Humid
    Forecast day icon
    Night
    77°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 97F. Dew point will be around 71F with an average humidity of 57%. Winds will be 13 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 77F. Dew point will be around 73F with an average humidity of 76%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Saturday
    Mostly Sunny
    93°
    Forecast night icon
    Night
    Mostly Clear
    75°
    Saturday 5/11
    Day
    93°
    Mostly Sunny
    Forecast day icon
    Night
    75°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 93F. Dew point will be around 71F with an average humidity of 61%. Winds will be 9 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 75F. Dew point will be around 72F with an average humidity of 77%. Winds will be 8 mph from the SE.