San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 1:06 am CST Nov 25, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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| Morning Fog |
Sunny |
Sunny |
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Mostly Cloudy |
Thunderstorms |
Thunderstorms |
Rain |
Current Conditions at
SAN MARCOS - (KHYI)
54°
Clear
Mist
as of 12:56 AM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
57°
Clear
as of 12:51 AM CST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
52°
Clear
as of 12:53 AM CST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
RANDOLPH AFB - (KRND)
59°
Clear
as of 12:55 AM CST
Rel. Humidity: 82%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Clear
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Overnight... Patchy fog after 3am. Otherwise, clear, with a low around 53. West northwest wind around 5 mph becoming calm. |
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Tuesday... Sunny, with a high near 80. Northwest wind around 5 mph becoming northeast in the afternoon. |
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Tuesday Night... Mostly clear, with a low around 49. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. |
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Wednesday... Sunny, with a high near 64. North northeast wind 5 to 15 mph, with gusts as high as 30 mph. |
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Wednesday Night... Mostly clear, with a low around 42. North northeast wind around 5 mph becoming calm. |
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Thanksgiving Day... Sunny, with a high near 66. North northeast wind around 5 mph becoming east in the afternoon. |
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Thursday Night... Partly cloudy, with a low around 47. East wind around 5 mph becoming calm. |
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Friday... Mostly cloudy, with a high near 69. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. |
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Friday Night... A 40 percent chance of showers. Cloudy, with a low around 60. South southeast wind around 10 mph, with gusts as high as 25 mph. |
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Saturday... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. |
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Saturday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. |
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Sunday... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67. |
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Sunday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. |
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Monday... A 40 percent chance of showers. Mostly cloudy, with a high near 64. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:05 AM
Sunset: 5:32 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 6:27 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:56 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6434 locations
in the contiguous United States |
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High
Temp |
79° |
Viosca Knoll768, Alabama
and 4 other locations
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Low
Temp |
12° |
Stanley Ranger Stn, Idaho
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Wind
Speed |
40mph |
Dakota Hill, Colorado
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Wind
Gust |
67mph |
Dakota Hill, Colorado
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Wind
Chill |
-7° |
Berthoud Pass, Colorado
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High
Pressure |
30.42Hg |
Arlington Municipalcipal, Washington
and 1 other location
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Low
Pressure |
29.76Hg |
Tunica, Mississippi
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| # Locations Reporting Snow |
30 |
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| # Locations Reporting Rain |
102 |
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| # Locations Reporting Thunderstorms / Lightning |
5 |
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| # Locations Reporting Fog |
104 |
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| Average Temperature in the Contiguous USA |
47° |
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National Weather Service for official information.
