San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 7:42 pm CST Dec 7, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Current Conditions at
SAN MARCOS - (KHYI)
52°
Clear
as of 9:56 PM CST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
13 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
Clear
as of 9:51 PM CST
Rel. Humidity: 76%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
Clear
as of 9:53 PM CST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
RANDOLPH AFB - (KRND)
54°
Clear
as of 9:55 PM CST
Rel. Humidity: 62%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Tonight... Clear, with a low around 40. North wind 10 to 15 mph, with gusts as high as 25 mph. |
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Monday... Sunny, with a high near 62. North wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. |
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Monday Night... Clear, with a low around 37. East northeast wind around 5 mph becoming calm. |
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Tuesday... Sunny, with a high near 67. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. |
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Tuesday Night... Mostly clear, with a low around 47. South southwest wind 5 to 10 mph. |
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Wednesday... Sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
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Wednesday Night... Mostly clear, with a low around 48. South wind around 5 mph becoming northwest after midnight. |
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Thursday... Sunny, with a high near 79. West wind around 5 mph becoming south southwest in the afternoon. |
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Thursday Night... Mostly clear, with a low around 48. South wind 5 to 10 mph becoming north after midnight. |
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Friday... Sunny, with a high near 66. |
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Friday Night... Partly cloudy, with a low around 40. |
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Saturday... Mostly sunny, with a high near 55. |
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Saturday Night... Partly cloudy, with a low around 40. |
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Sunday... Partly sunny, with a high near 59. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:15 AM
Sunset: 5:32 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:57 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6301 locations in the contiguous United States |
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High Temp |
79° |
Lantana/Palm Bea, Florida
and 5 other locations
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Low Temp |
-17° |
Ely, Minnesota
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Wind Speed |
39mph |
Dakota Hill, Colorado
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Wind Gust |
62mph |
Dakota Hill, Colorado
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Wind Chill |
-16° |
Sisseton, South Dakota
and 2 other locations
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High Pressure |
30.41Hg |
Winona Municipalcipal, Minnesota
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Low Pressure |
29.76Hg |
Cutbank, Montana
and 1 other location
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| # Locations Reporting Snow |
85 |
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| # Locations Reporting Rain |
57 |
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| # Locations Reporting Fog |
42 |
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| Average Temperature in the Contiguous USA |
33° |
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National Weather Service for official information.