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      Elev 4671 ft, 9.532 °S 77.072 °W

      San Marcos, PE

      Sat, Oct 10, 2026
      Saturday
      Sat 10/10
      High 54°f
      60% Precip. / 0.11 in
      Showers early then scattered thunderstorms developing later in the day. High 54F. Winds E at 5 to 10 mph. Chance of rain 60%.
      Saturday night
      Sat 10/10
      Low 35°f
      24% Precip. / 0 in
      Mainly cloudy. Low near 35F. Winds light and variable.
      Sunrise 5:47 AM
      Sunset 6:03 PM
      Moonrise 5:34 AM
      Moonset 6:10 PM
      New, 0% visible
      Hourly Forecast
      12AM
      39°
      1AM
      38°
      2AM
      38°
      3AM
      37°
      4AM
      37°
      5AM
      37°
      5:47AM
      Sunrise
      6AM
      37°
      7AM
      39°
      8AM
      42°
      9AM
      45°
      10AM
      33%
      48°
      11AM
      35%
      51°
      12PM
      37%
      53°
      1PM
      61%
      53°
      2PM
      59%
      53°
      3PM
      56%
      53°
      4PM
      50%
      51°
      5PM
      46%
      49°
      6PM
      44%
      46°
      6:03PM
      Sunset
      7PM
      43°
      8PM
      42°
      9PM
      41°
      10PM
      40°
      11PM
      39°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      39°F 36°F 18% 0in 81% 35°F 87% 4 mph SE 30.03in
      1:00 am
      Cloudy
      38°F 36°F 16% 0in 82% 36°F 90% 4 mph SSE 30.04in
      2:00 am
      Mostly Cloudy
      38°F 35°F 16% 0in 78% 36°F 92% 4 mph SSE 30.04in
      3:00 am
      Mostly Cloudy
      37°F 34°F 16% 0in 71% 35°F 92% 4 mph SSE 30.05in
      4:00 am
      Mostly Cloudy
      37°F 34°F 10% 0in 67% 35°F 91% 4 mph SSE 30.05in
      5:00 am
      Mostly Cloudy
      37°F 34°F 11% 0in 63% 34°F 91% 3 mph SSE 30.06in
      6:00 am
      Mostly Cloudy
      37°F 35°F 11% 0in 60% 34°F 90% 3 mph SSE 30.08in
      7:00 am
      Partly Cloudy
      39°F 36°F 22% 0in 59% 35°F 86% 3 mph SE 30.09in
      8:00 am
      Mostly Cloudy
      42°F 39°F 24% 0in 67% 35°F 78% 4 mph ESE 30.13in
      9:00 am
      Mostly Cloudy
      45°F 42°F 24% 0in 67% 35°F 68% 6 mph E 30.1in
      10:00 am
      Few Showers
      48°F 45°F 33% 0.01in 68% 34°F 58% 7 mph ENE 30.05in
      11:00 am
      Showers
      51°F 47°F 35% 0.01in 68% 33°F 50% 8 mph ENE 30.01in
      12:00 pm
      Showers
      53°F 50°F 37% 0.01in 68% 31°F 44% 9 mph ENE 29.97in
      1:00 pm
      Thunderstorms
      53°F 50°F 61% 0.02in 75% 32°F 44% 10 mph ENE 29.95in
      2:00 pm
      Scattered Thunderstorms
      53°F 50°F 59% 0.02in 68% 34°F 47% 10 mph ENE 29.95in
      3:00 pm
      Scattered Thunderstorms
      53°F 49°F 56% 0.02in 69% 36°F 52% 9 mph ENE 29.95in
      4:00 pm
      Scattered Thunderstorms
      51°F 48°F 50% 0.01in 68% 36°F 58% 8 mph ENE 29.96in
      5:00 pm
      Scattered Thunderstorms
      49°F 46°F 46% 0.01in 65% 36°F 62% 7 mph ENE 29.98in
      6:00 pm
      Scattered Thunderstorms
      46°F 43°F 44% 0.01in 62% 36°F 68% 5 mph E 30in
      7:00 pm
      Mostly Cloudy
      43°F 41°F 24% 0in 60% 36°F 73% 5 mph ESE 30.02in
      8:00 pm
      Mostly Cloudy
      42°F 39°F 24% 0in 63% 35°F 76% 4 mph SE 30.05in
      9:00 pm
      Mostly Cloudy
      41°F 38°F 21% 0in 67% 35°F 78% 5 mph SE 30.07in
      10:00 pm
      Mostly Cloudy
      40°F 37°F 9% 0in 72% 35°F 81% 5 mph SE 30.08in
      11:00 pm
      Mostly Cloudy
      39°F 36°F 10% 0in 76% 35°F 85% 4 mph SSE 30.09in
      Additional Conditions
      1. Pressure 30.05 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point25°F
      5. Humidity 79%
      6. Rainfall 0.56 in
      7. Snow Depth 0 in
      SPHZ Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 57°F -°F -°F
      4. Low 33°F -°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0.18 in - in -
      7. Snow 0 in - in -
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 57°F -°F -°F
      4. Low 31°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
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      Glossary