San Marcos, Texas Weather
Issued: 12:48 am CST Dec 12, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Morning Fog |
Mostly Sunny |
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Cloudy |
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Current Conditions at
SAN MARCOS - (KHYI)
46°
Partly Cloudy
as of 1:16 AM CST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 600ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
50°
Partly Cloudy
as of 1:06 AM CST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Scattered at 500ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
43°
Mostly Cloudy
as of 1:08 AM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Cloud Level(s): Broken at 700ft
Current Conditions at
RANDOLPH AFB - (KRND)
55°
Clear
as of 12:55 AM CST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Clear
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Overnight... Partly cloudy, with a low around 49. Southwest wind around 5 mph. |
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Friday... Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind around 5 mph. |
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Friday Night... Increasing clouds, with a low around 59. Calm wind becoming north northeast around 5 mph. |
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Saturday... Cloudy, then gradually becoming mostly sunny, with a high near 74. North northeast wind around 5 mph becoming south in the afternoon. |
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Saturday Night... Partly cloudy, with a low around 50. Light and variable wind becoming north northeast 5 to 10 mph after midnight. |
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Sunday... Partly sunny, with a high near 58. North northeast wind around 15 mph, with gusts as high as 30 mph. |
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Sunday Night... Mostly cloudy, with a low around 38. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
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Monday... Partly sunny, with a high near 58. Northeast wind around 5 mph becoming calm. |
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Monday Night... Mostly cloudy, with a low around 46. South southeast wind around 5 mph becoming calm after midnight. |
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Tuesday... Cloudy, with a high near 64. |
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Tuesday Night... Mostly cloudy, with a low around 57. |
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Wednesday... Partly sunny, with a high near 74. |
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Wednesday Night... Mostly cloudy, with a low around 60. |
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Thursday... Mostly sunny, with a high near 78. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:18 AM
Sunset: 5:33 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:59 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 6:29 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 6:58 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7070 locations
in the contiguous United States |
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High
Temp |
77° |
Keathley C 875, Louisiana
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Low
Temp |
-11° |
Cook, Minnesota
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Wind
Speed |
38mph |
Berthoud Pass, Colorado
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Wind
Gust |
47mph |
Berthoud Pass, Colorado
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Wind
Chill |
-30° |
Scobey, Montana
and 1 other location
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High
Pressure |
30.49Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.07Hg |
Frenchville, Maine
|
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| # Locations Reporting Snow |
121 |
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| # Locations Reporting Rain |
13 |
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| # Locations Reporting Fog |
26 |
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| Average Temperature in the Contiguous USA |
33° |
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National Weather Service for official information.
