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      Elev 5043 ft, 20.550 °N 103.344 °W

      La Unión del Cuatro, MX

      Santa Cruz del Valle Station65°
      Updated: 5:18 AM CST on October 4, 2026 (GMT -6)
      47 seconds ago
      78°
      63°
      65
      Feels Like 65
      Mostly Cloudy
      N
      0
      Lower temperature is expected today
      Wundermap
      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
        Mon 10/05
        High 78°f
         53% Precip. / 0.23 in
        Rain showers early with scattered thunderstorms arriving for the afternoon. High 78F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
        Tonight
        Mon 10/05
        Low 61°f
         55% Precip. / 0.27 in
        Scattered thunderstorms early, then cloudy skies after midnight. Low 61F. Winds light and variable. Chance of rain 60%.
        Tomorrow
        Tue 10/06
        High 79°f61°f
         46% Precip. / 0.04 in
        Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 79F. Winds E at 5 to 10 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        64°
        6AM
        56%
        64°
        6:45AM
        Sunrise
        7AM
        47%
        64°
        8AM
        44%
        65°
        9AM
        43%
        67°
        10AM
        69°
        11AM
        72°
        12PM
        74°
        1PM
        75°
        2PM
        77°
        3PM
        37%
        77°
        4PM
        41%
        76°
        5PM
        41%
        75°
        6PM
        37%
        72°
        6:38PM
        Sunset
        7PM
        53%
        69°
        8PM
        55%
        67°
        9PM
        40%
        66°
        10PM
        66°
        11PM
        66°
        12AM
        65°
        1AM
        65°
        2AM
        64°
        3AM
        63°
        4AM
        63°
        5AM
        63°
        Precipitation
        56%
        Rain continuing through 9 AM
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point63°F
        5. Humidity 95%
        6. Rainfall 0.67 in
        7. Snow Depth 0 in
         MMGL Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 78°F -°F -°F
        4. Low 63°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.5 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 79°F -°F -°F
        4. Low 61°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 6:38 PM
        3. Civil Twilight 6:23 AM 7:00 PM
        4. Nautical Twilight 5:57 AM 7:26PM
        5. Astronomical Twilight 5:31 AM 7:51 PM
        1. Length of Visible Light 12h 37m
        2. Length of Day 11h 53m
        3. Tomorrow will be 1 minute 9 seconds shorter
        1. Moon 12:53 AM 2:40 PM
        2. Waning Crescent41% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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