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      Elev 4671 ft, 9.532 °S 77.072 °W

      San Marcos, PE

      San Marcos Station35°
      Updated: 2:10 AM GMT-05:00 on October 24, 2026 (GMT -5)
      2 minutes ago
      54°
      37°
      35
      Feels Like 35
      Mostly Cloudy
      N
      4
      Similar 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 35°f
         4% Precip. / 0 in
        Overcast. Low around 35F. Winds light and variable.
        Tomorrow
        Sat 10/24
        High 54°f
         47% Precip. / 0.07 in
        Scattered thunderstorms developing during the afternoon. High 54F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sat 10/24
        Low 38°f
         35% Precip. / 0.03 in
        Cloudy with a few showers. Low 38F. Winds light and variable. Chance of rain 40%.
        Hourly Forecast
        Now
        33°
        3AM
        33°
        4AM
        32°
        5AM
        32°
        5:40AM
        Sunrise
        6AM
        32°
        7AM
        35°
        8AM
        38°
        9AM
        41°
        10AM
        49°
        11AM
        51°
        12PM
        53°
        1PM
        53°
        2PM
        46%
        53°
        3PM
        48%
        51°
        4PM
        41%
        50°
        5PM
        39%
        48°
        6PM
        37%
        46°
        6:04PM
        Sunset
        7PM
        35%
        44°
        8PM
        34%
        43°
        9PM
        30%
        42°
        10PM
        41°
        11PM
        41°
        12AM
        40°
        1AM
        33%
        40°
        2AM
        39°
        Precipitation
        48%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 2.2 miles
        3. Clouds Cloudy
        4. Dew Point32°F
        5. Humidity 94%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SPHZ Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 53°F -°F -°F
        4. Low 35°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.1 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 55°F -°F -°F
        4. Low 38°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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