San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 2:33 pm CST Dec 23, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Morning Fog |
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Partly Sunny |
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Mostly Cloudy |
Mostly Cloudy |
Current Conditions at
SAN MARCOS - (KHYI)
79°
Cloudy
as of 2:39 PM CST
Rel. Humidity: 65%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: MVFR
Cloud Level(s): Broken at 1700ft, Solid Overcast at 2700ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
75°
Cloudy
as of 1:51 PM CST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Few at 2800ft, Scattered at 3300ft, Solid Overcast at 4100ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
79°
Cloudy
as of 1:53 PM CST
Rel. Humidity: 61%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Scattered at 3200ft, Solid Overcast at 4500ft
Current Conditions at
RANDOLPH AFB - (KRND)
77°
Cloudy
as of 2:30 PM CST
Rel. Humidity: 69%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Scattered at 2700ft, Broken at 3700ft, Solid Overcast at 4600ft
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This Afternoon... Mostly sunny, with a high near 80. South wind 5 to 10 mph. |
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Tonight... Patchy fog after 3am. Otherwise, increasing clouds, with a low around 65. South wind around 5 mph. |
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Wednesday... Patchy dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. South wind around 5 mph. |
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Wednesday Night... Increasing clouds, with a low around 64. South southeast wind around 5 mph. |
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Christmas Day... Partly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph. |
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Thursday Night... Partly cloudy, with a low around 63. South southwest wind around 5 mph. |
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Friday... Mostly sunny, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
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Friday Night... Partly cloudy, with a low around 63. South wind 5 to 10 mph. |
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Saturday... Partly sunny, with a high near 81. South wind around 10 mph, with gusts as high as 20 mph. |
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Saturday Night... Mostly cloudy, with a low around 63. |
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Sunday... Mostly cloudy, with a high near 75. |
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Sunday Night... Mostly cloudy, with a low around 44. |
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Monday... Mostly cloudy, with a high near 55. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:24 AM
Sunset: 5:38 PM
Civil Sunrise:06:58 AM
Civil Sunset: 6:04 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:34 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 7:03 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7122 locations
in the contiguous United States |
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High
Temp |
84° |
Comanche, Texas
and 2 other locations
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Low
Temp |
5° |
Rolla Municipal A/P, North Dakota
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Wind
Speed |
32mph |
Reno, Nevada
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Wind
Gust |
48mph |
Reno, Nevada
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Wind
Chill |
-11° |
Rolla Municipal A/P, North Dakota
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High
Pressure |
30.57Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.69Hg |
Sexton Summit, Oregon
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| # Locations Reporting Snow |
36 |
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| # Locations Reporting Rain |
53 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
8 |
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| Average Temperature in the Contiguous USA |
56° |
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National Weather Service for official information.
