San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 12:44 am CST Jan 7, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Current Conditions at
SAN MARCOS - (KHYI)
54°
Clear
as of 12:56 AM CST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
54°
Clear
as of 12:51 AM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
50°
Mostly Clear
as of 12:53 AM CST
Rel. Humidity: 76%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Cloud Level(s): Few at 25000ft
Current Conditions at
RANDOLPH AFB - (KRND)
57°
Clear
as of 12:55 AM CST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Clear
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Overnight... Partly cloudy, with a low around 56. Calm wind. |
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Wednesday... Mostly sunny, with a high near 80. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. |
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Wednesday Night... Increasing clouds, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. |
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Thursday... Mostly cloudy, with a high near 79. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
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Thursday Night... Mostly cloudy, with a low around 61. South southwest wind around 5 mph becoming calm in the evening. |
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Friday... A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 20%. |
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Friday Night... Mostly cloudy, with a low around 44. North northwest wind 5 to 15 mph, with gusts as high as 25 mph. |
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Saturday... Partly sunny, with a high near 58. North wind 10 to 15 mph, with gusts as high as 30 mph. |
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Saturday Night... Mostly cloudy, with a low around 40. North wind 5 to 10 mph. |
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Sunday... Partly sunny, with a high near 60. |
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Sunday Night... Mostly cloudy, with a low around 38. |
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Monday... Mostly sunny, with a high near 56. |
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Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 39. |
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Tuesday... Mostly sunny, with a high near 60. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:48 PM
Civil Sunrise:07:02 AM
Civil Sunset: 6:14 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:44 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:13 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7031 locations
in the contiguous United States |
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High
Temp |
77° |
Miss Canyan 807, Louisiana
and 1 other location
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Low
Temp |
5° |
Mammoth Lakes, California
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Wind
Speed |
41mph |
Dakota Hill, Colorado
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Wind
Gust |
58mph |
Livingston, Montana
and 1 other location
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Wind
Chill |
-5° |
Berthoud Pass, Colorado
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High
Pressure |
30.20Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.31Hg |
Charlie, Montana
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| # Locations Reporting Snow |
39 |
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| # Locations Reporting Rain |
61 |
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| # Locations Reporting Fog |
155 |
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| Average Temperature in the Contiguous USA |
43° |
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National Weather Service for official information.
