San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 4:32 am CST Dec 5, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Current Conditions at
SAN MARCOS - (KHYI)
45°
Cloudy
as of 3:56 AM CST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Cloud Level(s): Broken at 9500ft, Solid Overcast at 11000ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
45°
Cloudy
as of 3:51 AM CST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
45°
Cloudy
as of 4:16 AM CST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Cloud Level(s): Broken at 1700ft, Solid Overcast at 10000ft
Current Conditions at
RANDOLPH AFB - (KRND)
46°
Mostly Cloudy
as of 3:55 AM CST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Broken at 9000ft, Broken at 11000ft
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Overnight... A 20 percent chance of showers. Cloudy, with a low around 42. North wind around 5 mph. |
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Friday... Cloudy, with a high near 55. North wind around 5 mph becoming calm. |
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Friday Night... Mostly cloudy, with a low around 45. Southwest wind around 5 mph. |
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Saturday... Mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind around 5 mph. |
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Saturday Night... Mostly clear, with a low around 51. South wind around 5 mph becoming west after midnight. |
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Sunday... Sunny, with a high near 69. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. |
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Sunday Night... Clear, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph. |
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Monday... Sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon. |
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Monday Night... Clear, with a low around 37. East wind around 5 mph becoming calm in the evening. |
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Tuesday... Sunny, with a high near 66. |
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Tuesday Night... Mostly clear, with a low around 47. |
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Wednesday... Sunny, with a high near 73. |
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Wednesday Night... Mostly clear, with a low around 46. |
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Thursday... Sunny, with a high near 72. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:13 AM
Sunset: 5:32 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:57 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7094 locations
in the contiguous United States |
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High
Temp |
81° |
Viosca Knoll768, Alabama
and 2 other locations
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Low
Temp |
-20° |
Saranac Lake, New York
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Wind
Speed |
40mph |
Dakota Hill, Colorado
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Wind
Gust |
64mph |
Dakota Hill, Colorado
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Wind
Chill |
-28° |
Frenchville, Maine
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High
Pressure |
30.36Hg |
Hartford-Brainard, Connecticut
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Low
Pressure |
29.60Hg |
Grand Marais, Minnesota
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| # Locations Reporting Snow |
113 |
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| # Locations Reporting Rain |
144 |
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| # Locations Reporting Fog |
22 |
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| Average Temperature in the Contiguous USA |
30° |
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National Weather Service for official information.
