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      Elev 1432 ft, 14.973 °N 91.896 °W

      San Marcos, GT

      Mon, Oct 26, 2026
      Monday
      Mon 10/26
      High 81°f
      60% Precip. / 0.08 in
      Light rain developing later in the day. High 81F. Winds W at 5 to 10 mph. Chance of rain 60%.
      Monday night
      Mon 10/26
      Low 64°f
      24% Precip. / 0 in
      Considerable cloudiness. Low 64F. Winds light and variable.
      Sunrise 6:01 AM
      Sunset 5:41 PM
      Moonrise 6:06 PM
      Moonset 6:22 AM
      Waning Gibbous, 98% visible
      Hourly Forecast
      12AM
      68°
      1AM
      67°
      2AM
      66°
      3AM
      65°
      4AM
      65°
      5AM
      65°
      6AM
      65°
      6:01AM
      Sunrise
      7AM
      66°
      8AM
      69°
      9AM
      74°
      10AM
      77°
      11AM
      79°
      12PM
      57%
      80°
      1PM
      57%
      80°
      2PM
      58%
      80°
      3PM
      59%
      79°
      4PM
      60%
      77°
      5PM
      60%
      75°
      5:41PM
      Sunset
      6PM
      32%
      73°
      7PM
      31%
      71°
      8PM
      70°
      9PM
      69°
      10PM
      69°
      11PM
      68°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Cloudy
      68°F 68°F 19% 0in 79% 62°F 84% 2 mph NE 30.01in
      1:00 am
      Mostly Cloudy
      67°F 67°F 18% 0in 78% 61°F 84% 2 mph N 30.01in
      2:00 am
      Mostly Cloudy
      66°F 66°F 17% 0in 77% 61°F 83% 2 mph ENE 30in
      3:00 am
      Mostly Cloudy
      65°F 65°F 11% 0in 76% 60°F 83% 2 mph NE 30in
      4:00 am
      Mostly Cloudy
      65°F 65°F 6% 0in 75% 59°F 83% 2 mph NE 29.99in
      5:00 am
      Mostly Cloudy
      65°F 65°F 6% 0in 73% 59°F 84% 2 mph NE 29.99in
      6:00 am
      Mostly Cloudy
      65°F 65°F 10% 0in 72% 60°F 84% 2 mph NE 29.98in
      7:00 am
      Mostly Cloudy
      66°F 66°F 10% 0in 72% 60°F 83% 2 mph NE 29.98in
      8:00 am
      Mostly Cloudy
      69°F 70°F 9% 0in 71% 62°F 78% 2 mph NNE 29.98in
      9:00 am
      Mostly Cloudy
      74°F 74°F 15% 0in 70% 63°F 70% 3 mph N 29.98in
      10:00 am
      Mostly Cloudy
      77°F 80°F 14% 0in 69% 64°F 64% 4 mph W 29.97in
      11:00 am
      Mostly Cloudy
      79°F 82°F 14% 0in 68% 64°F 61% 4 mph WSW 29.97in
      12:00 pm
      Showers
      80°F 83°F 57% 0.01in 67% 65°F 60% 5 mph WSW 29.97in
      1:00 pm
      Showers
      80°F 83°F 57% 0.01in 68% 65°F 59% 6 mph WSW 29.96in
      2:00 pm
      Showers
      80°F 83°F 58% 0.01in 70% 66°F 62% 6 mph SW 29.96in
      3:00 pm
      Showers
      79°F 82°F 59% 0.01in 73% 67°F 67% 7 mph SW 29.95in
      4:00 pm
      Light Rain
      77°F 80°F 60% 0.01in 80% 67°F 73% 5 mph SW 29.95in
      5:00 pm
      Light Rain
      75°F 77°F 60% 0.01in 80% 68°F 79% 3 mph SW 29.95in
      6:00 pm
      Few Showers
      73°F 75°F 32% 0in 80% 67°F 83% 1 mph NE 29.94in
      7:00 pm
      Few Showers
      71°F 73°F 31% 0in 80% 67°F 86% 1 mph NE 29.95in
      8:00 pm
      Mostly Cloudy
      70°F 72°F 24% 0in 79% 66°F 86% 1 mph NNE 29.96in
      9:00 pm
      Mostly Cloudy
      69°F 70°F 22% 0in 79% 65°F 85% 1 mph NE 29.98in
      10:00 pm
      Mostly Cloudy
      69°F 70°F 21% 0in 78% 64°F 84% 2 mph NE 29.99in
      11:00 pm
      Mostly Cloudy
      68°F 68°F 20% 0in 78% 62°F 81% 2 mph NE 30in
      Additional Conditions
      1. Pressure 29.95 in
      2. Visibility 4 miles
      3. Clouds Cloudy
      4. Dew Point66°F
      5. Humidity 95%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      MGSM Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 77°F -°F -°F
      4. Low 65°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 78°F -°F -°F
      4. Low 66°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:59 AM 5:46 PM
      3. Civil Twilight 5:37 AM 6:07 PM
      4. Nautical Twilight 5:12 AM 6:32PM
      5. Astronomical Twilight 4:47 AM 6:57 PM
      1. Length of Visible Light 12h 29m
      2. Length of Day 11h 46m
      3. Tomorrow will be 47 seconds shorter
      1. Moon 11:57 AM 11:19 PM
      2. Waxing Crescent41% 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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
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      Level Access
      Glossary