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      Elev 59 ft, 17.854 °N 101.777 °W

      Petacalco, MX

      La Unión de Isidoro Montes de Oca Station94°
      Updated: 1:00 PM CST on September 16, 2026 (GMT -6)
      3 minutes ago
      95°
      79°
      94
      Feels Like 108
      Mostly Cloudy
      N
      9
      Similar 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
        Thu 09/17
        High 94°f
         2% Precip. / 0 in
        Sun and clouds mixed. High 94F. Winds WSW at 10 to 15 mph.
        Tonight
        Thu 09/17
        Low 80°f
         16% Precip. / 0 in
        Partly cloudy skies. Low near 80F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 94°f77°f
         9% Precip. / 0 in
        Partly cloudy. High 94F. NNW winds shifting to SW at 10 to 15 mph.
        Hourly Forecast
        Now
        94°
        2PM
        94°
        3PM
        93°
        4PM
        92°
        5PM
        91°
        6PM
        89°
        6:49PM
        Sunset
        7PM
        87°
        8PM
        86°
        9PM
        85°
        10PM
        84°
        11PM
        83°
        12AM
        83°
        1AM
        82°
        2AM
        82°
        3AM
        82°
        4AM
        81°
        5AM
        81°
        6AM
        81°
        6:36AM
        Sunrise
        7AM
        81°
        8AM
        83°
        9AM
        87°
        10AM
        90°
        11AM
        93°
        12PM
        94°
        1PM
        94°
        Precipitation
        16%
        Pollen
        None
        Air Quality
        60
        Moderate
        UV Index
        10
        Very High
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point76°F
        5. Humidity 56%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         MMLC Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 95°F -°F -°F
        4. Low 79°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 94°F -°F -°F
        4. Low 79°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:49 PM
        3. Civil Twilight 6:14 AM 7:11 PM
        4. Nautical Twilight 5:49 AM 7:36PM
        5. Astronomical Twilight 5:23 AM 8:02 PM
        1. Length of Visible Light 12h 56m
        2. Length of Day 12h 13m
        3. Tomorrow will be 1 minute 1 second shorter
        1. Moon 11:29 AM 10:38 PM
        2. Waxing Crescent30% 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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