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      Elev 549 ft, 17.094 °N 99.713 °W

      San Marcos, MX

      Tue, Oct 6, 2026
      Tuesday
      Wed 10/07
      High 88°f
      72% Precip. / 0.52 in
      Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 88F. Winds SE at 5 to 10 mph. Chance of rain 70%.
      Tuesday night
      Wed 10/07
      Low 75°f
      70% Precip. / 0.56 in
      Thunderstorms. Low around 75F. Winds light and variable. Chance of rain 70%.
      Sunrise 6:28 AM
      Sunset 6:22 PM
      Moonrise 2:47 AM
      Moonset 3:47 PM
      Waning Crescent, 20% visible
      Hourly Forecast
      12AM
      78%
      77°
      1AM
      68%
      77°
      2AM
      56%
      77°
      3AM
      47%
      76°
      4AM
      50%
      76°
      5AM
      47%
      76°
      6AM
      45%
      76°
      6:28AM
      Sunrise
      7AM
      49%
      77°
      8AM
      49%
      79°
      9AM
      46%
      82°
      10AM
      58%
      84°
      11AM
      59%
      86°
      12PM
      73%
      87°
      1PM
      72%
      87°
      2PM
      72%
      86°
      3PM
      72%
      86°
      4PM
      71%
      84°
      5PM
      71%
      84°
      6PM
      70%
      82°
      6:22PM
      Sunset
      7PM
      70%
      81°
      8PM
      66%
      80°
      9PM
      69%
      79°
      10PM
      69%
      78°
      11PM
      68%
      78°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Thunderstorms
      77°F 84°F 78% 0.07in 100% 76°F 95% 4 mph N 29.8in
      1:00 am
      Showers
      77°F 83°F 68% 0.04in 90% 75°F 95% 4 mph N 29.8in
      2:00 am
      Showers
      77°F 82°F 56% 0.02in 85% 75°F 94% 4 mph N 29.78in
      3:00 am
      Showers
      76°F 82°F 47% 0.01in 81% 75°F 95% 4 mph N 29.76in
      4:00 am
      Showers
      76°F 82°F 50% 0.02in 78% 74°F 94% 4 mph N 29.76in
      5:00 am
      Showers
      76°F 82°F 47% 0.03in 75% 74°F 94% 4 mph N 29.75in
      6:00 am
      Showers
      76°F 82°F 45% 0.02in 72% 75°F 95% 3 mph N 29.75in
      7:00 am
      Showers
      77°F 82°F 49% 0.02in 85% 75°F 93% 4 mph N 29.78in
      8:00 am
      Showers
      79°F 86°F 49% 0.02in 83% 76°F 89% 5 mph NNE 29.79in
      9:00 am
      Showers
      82°F 89°F 46% 0.03in 82% 75°F 81% 5 mph NE 29.8in
      10:00 am
      Scattered Thunderstorms
      84°F 94°F 58% 0.06in 92% 76°F 75% 4 mph ENE 29.8in
      11:00 am
      Scattered Thunderstorms
      86°F 97°F 59% 0.09in 91% 77°F 73% 5 mph SE 29.8in
      12:00 pm
      Thunderstorms
      87°F 99°F 73% 0.09in 91% 77°F 73% 6 mph SSE 29.79in
      1:00 pm
      Thunderstorms
      87°F 99°F 72% 0.05in 78% 77°F 73% 7 mph SSE 29.8in
      2:00 pm
      Thunderstorms
      86°F 99°F 72% 0.04in 79% 78°F 76% 6 mph SSE 29.78in
      3:00 pm
      Thunderstorms
      86°F 98°F 72% 0.04in 81% 78°F 78% 6 mph SSE 29.76in
      4:00 pm
      Thunderstorms
      84°F 96°F 71% 0.04in 84% 78°F 82% 6 mph SSE 29.75in
      5:00 pm
      Thunderstorms
      84°F 94°F 71% 0.03in 86% 78°F 84% 5 mph SSE 29.75in
      6:00 pm
      Thunderstorms
      82°F 92°F 70% 0.02in 88% 77°F 85% 4 mph SSE 29.75in
      7:00 pm
      Thunderstorms
      81°F 89°F 70% 0.02in 90% 77°F 88% 3 mph ENE 29.77in
      8:00 pm
      Showers
      80°F 88°F 66% 0.02in 91% 77°F 90% 3 mph NNE 29.79in
      9:00 pm
      Showers
      79°F 86°F 69% 0.03in 92% 76°F 92% 3 mph NNE 29.8in
      10:00 pm
      Thunderstorms
      78°F 85°F 69% 0.03in 92% 76°F 94% 4 mph NNE 29.81in
      11:00 pm
      Thunderstorms
      78°F 85°F 68% 0.03in 93% 76°F 95% 4 mph NE 29.82in
      Additional Conditions
      1. Pressure 29.88 in
      2. Visibility 9 miles
      3. Clouds Mostly Cloudy
      4. Dew Point74°F
      5. Humidity 87%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      MMAA Station History
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 89°F 92°F 97°F 2023
      4. Low 74°F 75°F 71°F 2015
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.41 in -
      7. Snow 0 in - in -
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 90°F 92°F 97°F
      4. Low 75°F 75°F 68°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:27 AM 6:27 PM
      3. Civil Twilight 6:05 AM 6:48 PM
      4. Nautical Twilight 5:40 AM 7:13PM
      5. Astronomical Twilight 5:15 AM 7:38 PM
      1. Length of Visible Light 12h 42m
      2. Length of Day 11h 59m
      3. Tomorrow will be 57 seconds shorter
      1. Moon 9:37 PM 10:14 AM
      2. Waning Gibbous76% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
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