San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 5:44 pm CST Jan 4, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Mostly Cloudy |
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Current Conditions at
SAN MARCOS - (KHYI)
61°
Clear
as of 6:56 PM CST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
57°
Partly Cloudy
as of 6:53 PM CST
Rel. Humidity: 58%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Cloud Level(s): Few at 20000ft, Scattered at 25000ft
Current Conditions at
RANDOLPH AFB - (KRND)
61°
Clear
as of 6:55 PM CST
Rel. Humidity: 48%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
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Tonight... Patchy fog after 2am. Otherwise, increasing clouds, with a low around 50. South wind around 5 mph. |
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Monday... Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph. |
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Monday Night... Mostly cloudy, with a low around 61. South southwest wind around 5 mph. |
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Tuesday... Mostly cloudy, then gradually becoming sunny, with a high near 83. West southwest wind around 5 mph. |
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Tuesday Night... Mostly clear, with a low around 58. South wind around 5 mph becoming calm. |
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Wednesday... Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph. |
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Wednesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph. |
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Thursday... Partly sunny, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
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Thursday Night... Partly cloudy, with a low around 54. South southwest wind around 5 mph becoming west northwest after midnight. |
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Friday... Mostly sunny, with a high near 70. |
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Friday Night... Partly cloudy, with a low around 42. |
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Saturday... Mostly sunny, with a high near 65. |
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Saturday Night... Partly cloudy, with a low around 38. |
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Sunday... Partly sunny, with a high near 62. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:46 PM
Civil Sunrise:07:02 AM
Civil Sunset: 6:12 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:41 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 7:11 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6818 locations
in the contiguous United States |
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High
Temp |
73° |
Miami, Florida
and 3 other locations
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Low
Temp |
0° |
Massena, New York
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Wind
Speed |
28mph |
Foxtrot, Montana
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Wind
Gust |
48mph |
Livingston, Montana
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Wind
Chill |
-16° |
Greenville, Maine
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High
Pressure |
30.25Hg |
Glenn Martin Arpt, Maryland
and 1 other location
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Low
Pressure |
29.41Hg |
Charlie, Montana
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| # Locations Reporting Snow |
40 |
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| # Locations Reporting Rain |
50 |
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| # Locations Reporting Fog |
6 |
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| Average Temperature in the Contiguous USA |
41° |
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National Weather Service for official information.
