San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 9:44 am CST Dec 13, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Current Conditions at
NEW BRAUNFELS - (KBAZ)
64°
Cloudy
Mist
as of 9:01 AM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 4 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
63°
Cloudy
Light Rain Mist
as of 9:07 AM CST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 1 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
RANDOLPH AFB - (KRND)
66°
Cloudy
Mist
as of 9:35 AM CST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 4 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 200ft
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Today... Patchy dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. North northeast wind around 5 mph becoming southeast in the afternoon. |
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Tonight... A 20 percent chance of showers after 3am. Increasing clouds, with a low around 48. Light east northeast wind becoming north northeast 10 to 15 mph after midnight. Winds could gust as high as 25 mph. |
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Sunday... Cloudy, then gradually becoming mostly sunny, with a high near 56. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. |
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Sunday Night... Partly cloudy, with a low around 35. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. |
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Monday... Mostly sunny, with a high near 57. North northeast wind around 5 mph becoming calm. |
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Monday Night... Mostly cloudy, with a low around 43. South southeast wind around 5 mph becoming calm in the evening. |
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Tuesday... Mostly cloudy, with a high near 63. Calm wind becoming south around 5 mph in the morning. |
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Tuesday Night... Mostly cloudy, with a low around 56. South wind around 5 mph. |
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Wednesday... Mostly cloudy, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph. |
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Wednesday Night... Mostly cloudy, with a low around 61. |
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Thursday... Mostly sunny, with a high near 79. |
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Thursday Night... Partly cloudy, with a low around 54. |
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Friday... Mostly sunny, with a high near 74. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:19 AM
Sunset: 5:33 PM
Civil Sunrise:06:53 AM
Civil Sunset: 6:00 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 6:30 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:59 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7208 locations
in the contiguous United States |
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High
Temp |
81° |
Lantana/Palm Bea, Florida
and 1 other location
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Low
Temp |
-22° |
Park Rapids, Minnesota
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Wind
Speed |
31mph |
Berthoud Pass, Colorado
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Wind
Gust |
46mph |
Converse County Arpt, Wyoming
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Wind
Chill |
-44° |
Robertson Field, North Dakota
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High
Pressure |
30.48Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.83Hg |
Saranac Lake, New York
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| # Locations Reporting Snow |
181 |
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| # Locations Reporting Rain |
9 |
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| # Locations Reporting Fog |
94 |
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| Average Temperature in the Contiguous USA |
33° |
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National Weather Service for official information.
