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      Elev 1432 ft, 14.973 °N 91.896 °W

      San Marcos, GT

      Fri, Oct 16, 2026
      Friday
      Fri 10/16
      High 80°f
      84% Precip. / 0.33 in
      Rain showers in the morning with thunderstorms developing in the afternoon. High around 80F. Winds light and variable. Chance of rain 80%.
      Friday night
      Fri 10/16
      Low 67°f
      82% Precip. / 0.24 in
      A steady rain in the evening. Showers continuing late. Low 67F. Winds light and variable. Chance of rain 80%. Rainfall around a quarter of an inch.
      Sunrise 5:59 AM
      Sunset 5:46 PM
      Moonrise 11:08 AM
      Moonset 10:27 PM
      Waxing Crescent, 32% visible
      Hourly Forecast
      12AM
      35%
      69°
      1AM
      34%
      69°
      2AM
      31%
      68°
      3AM
      68°
      4AM
      68°
      5AM
      67°
      5:59AM
      Sunrise
      6AM
      67°
      7AM
      68°
      8AM
      72°
      9AM
      34%
      76°
      10AM
      36%
      78°
      11AM
      38%
      79°
      12PM
      83%
      79°
      1PM
      85%
      79°
      2PM
      85%
      79°
      3PM
      84%
      78°
      4PM
      84%
      77°
      5PM
      84%
      75°
      5:46PM
      Sunset
      6PM
      83%
      74°
      7PM
      82%
      72°
      8PM
      64%
      71°
      9PM
      67%
      71°
      10PM
      66%
      70°
      11PM
      56%
      70°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      69°F 71°F 35% 0.01in 70% 66°F 90% 0 mph NNE 29.93in
      1:00 am
      Few Showers
      69°F 70°F 34% 0.01in 71% 66°F 90% 1 mph NW 29.92in
      2:00 am
      Few Showers
      68°F 70°F 31% 0.01in 72% 65°F 90% 1 mph E 29.9in
      3:00 am
      Mostly Cloudy
      68°F 69°F 20% 0in 73% 64°F 90% 1 mph ENE 29.89in
      4:00 am
      Mostly Cloudy
      68°F 69°F 16% 0in 72% 64°F 89% 1 mph NE 29.89in
      5:00 am
      Mostly Cloudy
      67°F 68°F 14% 0in 69% 64°F 90% 1 mph NE 29.89in
      6:00 am
      Mostly Cloudy
      67°F 68°F 19% 0in 68% 64°F 89% 1 mph NE 29.9in
      7:00 am
      Mostly Cloudy
      68°F 70°F 19% 0in 69% 65°F 88% 1 mph NE 29.91in
      8:00 am
      Mostly Cloudy
      72°F 74°F 19% 0in 70% 67°F 85% 1 mph NNE 29.92in
      9:00 am
      Few Showers
      76°F 79°F 34% 0.01in 71% 68°F 78% 1 mph N 29.92in
      10:00 am
      Showers
      78°F 81°F 36% 0.01in 73% 69°F 74% 2 mph W 29.92in
      11:00 am
      Showers
      79°F 83°F 38% 0.01in 75% 69°F 72% 3 mph SW 29.9in
      12:00 pm
      Thunderstorms
      79°F 84°F 83% 0.04in 78% 70°F 73% 4 mph SW 29.89in
      1:00 pm
      Thunderstorms
      79°F 84°F 85% 0.04in 83% 70°F 74% 5 mph SW 29.88in
      2:00 pm
      Thunderstorms
      79°F 84°F 85% 0.04in 88% 71°F 75% 5 mph SW 29.86in
      3:00 pm
      Thunderstorms
      78°F 82°F 84% 0.05in 91% 70°F 77% 6 mph SW 29.85in
      4:00 pm
      Thunderstorms
      77°F 81°F 84% 0.05in 92% 70°F 81% 5 mph WSW 29.85in
      5:00 pm
      Thunderstorms
      75°F 79°F 84% 0.04in 92% 70°F 85% 3 mph WSW 29.86in
      6:00 pm
      Thunderstorms
      74°F 76°F 83% 0.04in 92% 70°F 87% 1 mph NW 29.88in
      7:00 pm
      Thunderstorms
      72°F 75°F 82% 0.04in 91% 69°F 90% 1 mph NE 29.9in
      8:00 pm
      Rain
      71°F 74°F 64% 0.04in 100% 69°F 91% 1 mph NNE 29.92in
      9:00 pm
      Rain
      71°F 73°F 67% 0.03in 100% 68°F 92% 0 mph NNE 29.94in
      10:00 pm
      Light Rain
      70°F 72°F 66% 0.02in 90% 68°F 91% 1 mph ENE 29.95in
      11:00 pm
      Showers
      70°F 72°F 56% 0.02in 90% 67°F 91% 1 mph NE 29.94in
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 1.9 miles
      3. Clouds Cloudy
      4. Dew Point68°F
      5. Humidity 86%
      6. Rainfall 0.05 in
      7. Snow Depth 0 in
      MGSM Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 79°F -°F -°F
      4. Low 65°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 80°F -°F -°F
      4. Low 67°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:58 AM 5:49 PM
      3. Civil Twilight 5:37 AM 6:11 PM
      4. Nautical Twilight 5:12 AM 6:36PM
      5. Astronomical Twilight 4:47 AM 7:01 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 51m
      3. Tomorrow will be 48 seconds shorter
      1. Moon 6:44 AM 6:29 PM
      2. Waxing Crescent0% 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
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      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
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      Glossary