San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 5:42 pm CST Jan 12, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Current Conditions at
SAN MARCOS - (KHYI)
61°
Mostly Cloudy
as of 5:56 PM CST
Rel. Humidity: 26%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Broken at 9000ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
57°
Clear
as of 5:51 PM CST
Rel. Humidity: 30%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
55°
Mostly Cloudy
as of 5:53 PM CST
Rel. Humidity: 35%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 10000ft, Broken at 20000ft, Broken at 25000ft
Current Conditions at
RANDOLPH AFB - (KRND)
61°
Clear
as of 5:55 PM CST
Rel. Humidity: 26%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Tonight... A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm. |
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Tuesday... A 20 percent chance of showers before noon. Mostly cloudy, with a high near 61. Southwest wind around 5 mph. |
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Tuesday Night... Mostly clear, with a low around 43. Southwest wind around 5 mph. |
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Wednesday... Sunny, with a high near 69. West wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. |
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Wednesday Night... Clear, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph. |
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Thursday... Sunny, with a high near 62. North northwest wind around 5 mph becoming east southeast in the afternoon. |
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Thursday Night... Clear, with a low around 41. South southeast wind around 5 mph becoming southwest after midnight. |
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Friday... Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon. |
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Friday Night... Mostly clear, with a low around 41. North northeast wind around 5 mph. |
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Saturday... Sunny, with a high near 63. |
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Saturday Night... Mostly clear, with a low around 39. |
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Sunday... Sunny, with a high near 64. |
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Sunday Night... Mostly clear, with a low around 39. |
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M.L.King Day... Mostly sunny, with a high near 64. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:52 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:18 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:47 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:16 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6900 locations
in the contiguous United States |
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High
Temp |
75° |
El Monte, California
and 3 other locations
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Low
Temp |
14° |
Solon Springs, Wisconsin
and 1 other location
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Wind
Speed |
33mph |
Kilo, Montana
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Wind
Gust |
41mph |
Kilo, Montana
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Wind
Chill |
1° |
Berthoud Pass, Colorado
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High
Pressure |
30.62Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.62Hg |
Walhalla Municipal A/P, North Dakota
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| # Locations Reporting Snow |
5 |
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| # Locations Reporting Rain |
7 |
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| # Locations Reporting Fog |
2 |
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| Average Temperature in the Contiguous USA |
44° |
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National Weather Service for official information.
