San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 5:44 am CST Dec 26, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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| Morning Fog |
Increasing Clouds |
Mostly Sunny |
Mostly Cloudy |
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Current Conditions at
SAN MARCOS - (KHYI)
68°
Cloudy
as of 6:07 AM CST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
NEW BRAUNFELS - (KBAZ)
68°
Cloudy
as of 6:04 AM CST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
70°
Cloudy
as of 5:53 AM CST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
RANDOLPH AFB - (KRND)
70°
Cloudy
as of 5:55 AM CST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 900ft
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Today... Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South southwest wind 5 to 10 mph. |
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Tonight... Increasing clouds, with a low around 65. South southwest wind 5 to 10 mph. |
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Saturday... Cloudy, then gradually becoming mostly sunny, with a high near 80. South wind around 10 mph. |
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Saturday Night... Increasing clouds, with a low around 66. South southeast wind around 10 mph. |
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Sunday... Mostly cloudy, with a high near 80. South wind 5 to 10 mph. |
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Sunday Night... A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 43. South wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%. |
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Monday... Mostly cloudy, with a high near 50. North wind 15 to 20 mph, with gusts as high as 35 mph. |
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Monday Night... Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph. |
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Tuesday... Mostly cloudy, with a high near 53. North wind 5 to 10 mph. |
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Tuesday Night... Mostly cloudy, with a low around 36. |
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Wednesday... Mostly sunny, with a high near 61. |
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Wednesday Night... Mostly cloudy, with a low around 40. |
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New Year's Day... Partly sunny, with a high near 67. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:26 AM
Sunset: 5:39 PM
Civil Sunrise:06:59 AM
Civil Sunset: 6:06 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 6:36 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 7:05 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7177 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-17° |
Saranac Lake, New York
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Wind
Speed |
31mph |
Berthoud Pass, Colorado
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Wind
Gust |
47mph |
Tooele, Utah
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Wind
Chill |
-23° |
Greenville, Maine
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High
Pressure |
30.38Hg |
Massena, New York
|
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Low
Pressure |
29.24Hg |
Charlie, Montana
|
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| # Locations Reporting Snow |
34 |
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| # Locations Reporting Rain |
64 |
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| # Locations Reporting Fog |
147 |
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| Average Temperature in the Contiguous USA |
43° |
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National Weather Service for official information.
