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      Elev 4671 ft, 9.532 °S 77.072 °W

      San Marcos, PE

      San Marcos Station51°
      Updated: 3:06 PM GMT-05:00 on October 15, 2026 (GMT -5)
      2 minutes ago
      59°
      35°
      51
      Feels Like 51
      Mostly Cloudy
      N
      12
      Gusts 24 mph
      Same temperature is expected tomorrow
      Wundermap

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       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
        Tonight
        Thu 10/15
        Low 34°f
         6% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low 34F. Winds SE at 10 to 15 mph.
        Tomorrow
        Fri 10/16
        High 59°f
         22% Precip. / 0 in
        Partly cloudy skies. High 59F. Winds ENE at 5 to 10 mph.
        Tomorrow night
        Fri 10/16
        Low 35°f
         23% Precip. / 0 in
        Partly cloudy in the evening with more clouds for later at night. Low near 35F. Winds light and variable.
        Hourly Forecast
        Now
        52°
        4PM
        51°
        5PM
        48°
        6PM
        44°
        6:03PM
        Sunset
        7PM
        40°
        8PM
        38°
        9PM
        36°
        10PM
        35°
        11PM
        38°
        12AM
        37°
        1AM
        37°
        2AM
        36°
        3AM
        35°
        4AM
        35°
        5AM
        35°
        5:44AM
        Sunrise
        6AM
        35°
        7AM
        39°
        8AM
        44°
        9AM
        48°
        10AM
        52°
        11AM
        54°
        12PM
        56°
        1PM
        57°
        2PM
        57°
        3PM
        56°
        Precipitation
        22%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.75 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point27°F
        5. Humidity 37%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SPHZ Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 59°F -°F -°F
        4. Low 35°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 59°F -°F -°F
        4. Low 34°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:44 AM 6:03 PM
        3. Civil Twilight 5:23 AM 6:24 PM
        4. Nautical Twilight 4:58 AM 6:49PM
        5. Astronomical Twilight 4:34 AM 7:14 PM
        1. Length of Visible Light 13h 0m
        2. Length of Day 12h 18m
        3. Tomorrow will be 31 seconds longer
        1. Moon 9:21 AM 10:28 PM
        2. Waxing Crescent22% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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