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      Elev 4671 ft, 9.532 °S 77.072 °W

      San Marcos, PE

      San Marcos Station36°
      Updated: 12:14 AM GMT-05:00 on October 24, 2026 (GMT -5)
      8 minutes ago
      51°
      34°
      36
      Feels Like 36
      Mostly Cloudy
      N
      4
      Same temperature is expected today
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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
        Fri 10/23
        Low 32°f
         6% Precip. / 0 in
        Cloudy skies. Low 32F. Winds light and variable.
        Tomorrow
        Sat 10/24
        High 52°f
         48% Precip. / 0.07 in
        Cloudy in the morning with scattered thunderstorms developing later in the day. High 52F. Winds ENE at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Sat 10/24
        Low 35°f
         33% Precip. / 0.01 in
        Showers in the evening, then cloudy overnight. Low near 35F. Winds light and variable. Chance of rain 30%.
        Hourly Forecast
        Now
        35°
        1AM
        34°
        2AM
        34°
        3AM
        33°
        4AM
        32°
        5AM
        32°
        5:40AM
        Sunrise
        6AM
        32°
        7AM
        35°
        8AM
        40°
        9AM
        43°
        10AM
        46°
        11AM
        48°
        12PM
        50°
        1PM
        50°
        2PM
        36%
        51°
        3PM
        48%
        49°
        4PM
        46%
        47°
        5PM
        41%
        45°
        6PM
        45%
        43°
        6:04PM
        Sunset
        7PM
        34%
        41°
        8PM
        32%
        40°
        9PM
        39°
        10PM
        38°
        11PM
        38°
        12AM
        37°
        Precipitation
        48%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point32°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SPHZ Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 51°F -°F -°F
        4. Low 32°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.08 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 53°F -°F -°F
        4. Low 35°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:40 AM 6:04 PM
        3. Civil Twilight 5:19 AM 6:25 PM
        4. Nautical Twilight 4:54 AM 6:50PM
        5. Astronomical Twilight 4:29 AM 7:15 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 23m
        3. Tomorrow will be 30 seconds longer
        1. Moon 4:50 PM 4:15 AM
        2. Waxing Gibbous97% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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