San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 9:44 am CST Jan 11, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Today... Partly sunny, with a high near 62. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
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Tonight... Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming calm. |
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Monday... Mostly cloudy, with a high near 61. Calm wind. |
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Monday Night... Mostly cloudy, with a low around 45. Calm wind. |
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Tuesday... A 20 percent chance of showers. Mostly cloudy, with a high near 60. West southwest wind around 5 mph. |
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Tuesday Night... Mostly clear, with a low around 43. West southwest wind around 5 mph. |
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Wednesday... Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. |
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Wednesday Night... Clear, with a low around 40. North wind 5 to 10 mph. |
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Thursday... Sunny, with a high near 65. North northwest wind around 5 mph becoming south in the afternoon. |
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Thursday Night... Clear, with a low around 42. |
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Friday... Sunny, with a high near 69. |
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Friday Night... Partly cloudy, with a low around 43. |
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Saturday... Mostly cloudy, with a high near 55. |
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Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:51 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:17 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:47 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:15 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7197 locations
in the contiguous United States |
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High
Temp |
79° |
Bartow, Florida
and 4 other locations
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Low
Temp |
-4° |
Alamosa, Colorado
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Wind
Speed |
36mph |
Kilo, Montana
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Wind
Gust |
48mph |
Livingston, Montana
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Wind
Chill |
-15° |
Jackson, Wyoming
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High
Pressure |
30.75Hg |
Eagle, Colorado
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Low
Pressure |
29.65Hg |
Greenville, Maine
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| # Locations Reporting Snow |
99 |
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| # Locations Reporting Rain |
16 |
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| # Locations Reporting Fog |
17 |
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| Average Temperature in the Contiguous USA |
36° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
