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      Elev 256 ft, 28.647 °N 100.550 °W

      San Joaquín, MX

      Piedras Negras Station75°
      Updated: 7:59 AM CDT on September 21, 2026 (GMT -5)
      1 minute ago
      100°
      73°
      75
      Feels Like 75
      Fair
      N
      4
      Same 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
        Tue 09/22
        High 100°f
         13% Precip. / 0 in
        Sunshine and a few clouds. High around 100F. Winds ESE at 5 to 10 mph.
        Tonight
        Tue 09/22
        Low 76°f
         11% Precip. / 0 in
        Mostly clear. Low 76F. Winds ESE at 10 to 15 mph.
        Tomorrow
        Wed 09/23
        High 99°f75°f
         10% Precip. / 0 in
        Partly cloudy skies. High 99F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        75°
        8AM
        75°
        9AM
        79°
        10AM
        82°
        11AM
        87°
        12PM
        91°
        1PM
        94°
        2PM
        96°
        3PM
        98°
        4PM
        98°
        5PM
        98°
        6PM
        98°
        7PM
        96°
        7:39PM
        Sunset
        8PM
        93°
        9PM
        91°
        10PM
        89°
        11PM
        88°
        12AM
        86°
        1AM
        84°
        2AM
        83°
        3AM
        82°
        4AM
        80°
        5AM
        79°
        6AM
        78°
        7AM
        77°
        Precipitation
        14%
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point70°F
        5. Humidity 83%
        6. Rainfall 0.5 in
        7. Snow Depth 0 in
         MMPG Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 90°F 106°F 1926
        4. Low 73°F 68°F 50°F 1913
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 90°F 107°F
        4. Low 73°F 67°F 52°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:30 AM 7:39 PM
        3. Civil Twilight 7:06 AM 8:03 PM
        4. Nautical Twilight 6:39 AM 8:30PM
        5. Astronomical Twilight 6:11 AM 8:58 PM
        1. Length of Visible Light 12h 56m
        2. Length of Day 12h 9m
        3. Tomorrow will be 1 minute 42 seconds shorter
        1. Moon 4:51 PM 2:35 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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