San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 12:44 pm CST Jan 13, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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| Partly Sunny |
Mostly Clear |
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Current Conditions at
SAN MARCOS - (KHYI)
57°
Cloudy
Haze
as of 12:56 PM CST
Rel. Humidity: 54%
Dew Point: 41°F
Visibility: 4 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
55°
Cloudy
as of 12:51 PM CST
Rel. Humidity: 54%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
57°
Cloudy
as of 12:53 PM CST
Rel. Humidity: 50%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
RANDOLPH AFB - (KRND)
57°
Mostly Cloudy
as of 12:55 PM CST
Rel. Humidity: 47%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Scattered at 5500ft, Broken at 10000ft, Broken at 16000ft
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This Afternoon... Partly sunny, with a high near 63. Southwest wind around 5 mph. |
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Tonight... Mostly clear, with a low around 46. West southwest wind around 5 mph. |
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Wednesday... Sunny, with a high near 69. West wind 5 to 10 mph becoming north 15 to 20 mph in the morning. Winds could gust as high as 30 mph. |
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Wednesday Night... Clear, with a low around 38. North wind 5 to 15 mph, with gusts as high as 25 mph. |
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Thursday... Sunny, with a high near 63. North northwest wind around 5 mph becoming south southeast in the afternoon. |
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Thursday Night... Clear, with a low around 43. South wind around 5 mph. |
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Friday... Sunny, with a high near 69. Southwest wind 5 to 10 mph becoming north in the afternoon. |
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Friday Night... Mostly clear, with a low around 40. North northeast wind 5 to 10 mph. |
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Saturday... Sunny, with a high near 61. North northeast wind 5 to 10 mph becoming east in the afternoon. |
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Saturday Night... Mostly clear, with a low around 38. |
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Sunday... Sunny, with a high near 66. |
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Sunday Night... Mostly clear, with a low around 44. |
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M.L.King Day... Mostly sunny, with a high near 67. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:53 PM
Civil Sunrise:07:02 AM
Civil Sunset: 6:19 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:48 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:17 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6851 locations
in the contiguous United States |
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High
Temp |
79° |
Camarillo, California
and 1 other location
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Low
Temp |
12° |
Stanley Ranger Stn, Idaho
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Wind
Speed |
35mph |
Sheridan, Wyoming
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Wind
Gust |
54mph |
Sheridan, Wyoming
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Wind
Chill |
4° |
Berthoud Pass, Colorado
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High
Pressure |
30.65Hg |
Ontario, Oregon
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Low
Pressure |
29.19Hg |
Mackinac Island, Michigan
and 2 other locations
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| # Locations Reporting Snow |
4 |
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| # Locations Reporting Rain |
40 |
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| # Locations Reporting Fog |
11 |
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| Average Temperature in the Contiguous USA |
52° |
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National Weather Service for official information.
