My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
        More Settings
      Elev 4671 ft, 9.532 °S 77.072 °W

      San Marcos, PE

      Updated: 6:36 AM GMT-05:00 on October 4, 2026 (GMT -5)
      1 minute ago
      56°
      32°
      41
      Feels Like 41
      Mostly Cloudy
      N
      4
      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
        Sun 10/04
        High 56°f
        64% Precip. / 0.15 in
        Partly cloudy skies this morning will give way to cloudy skies and rain during the afternoon. High 56F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
        Tonight
        Sun 10/04
        Low 30°f
        11% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low near 30F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 56°f31°f
        69% Precip. / 0.1 in
        Partly cloudy skies during the morning hours will give way to cloudy skies and rain in the afternoon. High 56F. Winds ENE at 10 to 15 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        33°
        7AM
        34°
        8AM
        38°
        9AM
        43°
        10AM
        48°
        11AM
        51°
        12PM
        53°
        1PM
        36%
        54°
        2PM
        56%
        54°
        3PM
        58%
        53°
        4PM
        64%
        50°
        5PM
        65%
        47°
        6PM
        51%
        45°
        6:03PM
        Sunset
        7PM
        43°
        8PM
        41°
        9PM
        39°
        10PM
        37°
        11PM
        36°
        12AM
        35°
        1AM
        34°
        2AM
        33°
        3AM
        32°
        4AM
        32°
        5AM
        31°
        5:49AM
        Sunrise
        6AM
        32°
        Additional Conditions
        1. Pressure 30.06 in
        2. Visibility 9 miles
        3. Clouds Mostly Cloudy
        4. Dew Point26°F
        5. Humidity 76%
        6. Rainfall 0.56 in
        7. Snow Depth 0 in
        SPHZ Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 56°F -°F -°F
        4. Low 32°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.15 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 56°F -°F -°F
        4. Low 30°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:50 AM 6:03 PM
        3. Civil Twilight 5:29 AM 6:24 PM
        4. Nautical Twilight 5:05 AM 6:48PM
        5. Astronomical Twilight 4:40 AM 7:13 PM
        1. Length of Visible Light 12h 54m
        2. Length of Day 12h 12m
        3. Tomorrow will be 32 seconds longer
        1. Moon 1:04 AM 12:56 PM
        2. Waning Crescent42% 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
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Loading…
        Weather Alerts
        Loading…
        Level Access
        Glossary