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      Elev 69 ft, 26.132 °N 97.942 °W

      Mercedes, TX

      Mercedes Station79°
      Updated: 7:04 AM CDT on September 18, 2026 (GMT -5)
      9 minutes ago
      95°
      79°
      79
      Feels Like 85
      Showers in Vicinity
      N
      2
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sat 09/19
        High 95°f
         86% Precip. / 0.21 in
        Rain this morning. A slight risk of a thunderstorm for the afternoon. High around 95F. Winds NE at 10 to 20 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
        Tonight
        Sat 09/19
        Low 77°f
         13% Precip. / 0 in
        Partly cloudy skies. Low 77F. Winds E at 10 to 15 mph.
        Tomorrow
        Sun 09/20
        High 97°f76°f
         14% Precip. / 0 in
        Partly cloudy skies. High 97F. Winds E at 10 to 20 mph.
        Hourly Forecast
        Now
        80°
        7:18AM
        Sunrise
        8AM
        35%
        81°
        9AM
        84°
        10AM
        87°
        11AM
        90°
        12PM
        92°
        1PM
        93°
        2PM
        94°
        3PM
        93°
        4PM
        94°
        5PM
        93°
        6PM
        92°
        7PM
        90°
        7:32PM
        Sunset
        8PM
        87°
        9PM
        86°
        10PM
        85°
        11PM
        84°
        12AM
        83°
        1AM
        82°
        2AM
        82°
        3AM
        80°
        4AM
        80°
        5AM
        79°
        6AM
        78°
        7AM
        78°
        Precipitation
        35%
        Rain ending around 9:00 AM
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTXW Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 91°F 100°F 1987
        4. Low 79°F 73°F 59°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.21 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 91°F 100°F
        4. Low 79°F 72°F 57°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 7:32 PM
        3. Civil Twilight 6:55 AM 7:55 PM
        4. Nautical Twilight 6:28 AM 8:22PM
        5. Astronomical Twilight 6:01 AM 8:49 PM
        1. Length of Visible Light 12h 59m
        2. Length of Day 12h 13m
        3. Tomorrow will be 1 minute 31 seconds shorter
        1. Moon 2:20 PM -
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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