San Marcos, Texas Weather
No Watches or Warnings for San Marcos
Issued: 5:51 pm CST Dec 6, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Morning Fog |
Sunny |
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Mostly Sunny |
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Current Conditions at
SAN MARCOS - (KHYI)
73°
Clear
as of 4:56 PM CST
Rel. Humidity: 40%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
72°
Clear
as of 4:51 PM CST
Rel. Humidity: 46%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
73°
Mostly Clear
as of 4:53 PM CST
Rel. Humidity: 38%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
14 MPH
170° South
Cloud Level(s): Few at 15000ft, Few at 25000ft
Current Conditions at
RANDOLPH AFB - (KRND)
73°
Clear
as of 4:55 PM CST
Rel. Humidity: 43%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Clear
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Tonight... Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. South southwest wind around 5 mph. |
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Sunday... Patchy fog before 8am. Otherwise, sunny, with a high near 72. West southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. |
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Sunday Night... Clear, with a low around 41. North wind around 10 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. |
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Monday Night... Clear, with a low around 37. East wind around 5 mph becoming calm. |
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Tuesday... Sunny, with a high near 67. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. |
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Tuesday Night... Clear, with a low around 49. South southwest wind 5 to 10 mph. |
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Wednesday... Sunny, with a high near 77. 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 50. West southwest wind around 5 mph. |
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Thursday... Sunny, with a high near 78. |
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Thursday Night... Mostly clear, with a low around 48. |
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Friday... Mostly sunny, with a high near 66. |
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Friday Night... Partly cloudy, with a low around 43. |
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Saturday... Mostly sunny, with a high near 62. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:14 AM
Sunset: 5:32 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 05:49 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 6951 locations
in the contiguous United States |
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High
Temp |
81° |
Fort Lauderdale Intl, Florida
and 1 other location
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Low
Temp |
-8° |
Crosby Municipal, North Dakota
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Wind
Speed |
37mph |
Dakota Hill, Colorado
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Wind
Gust |
60mph |
Dakota Hill, Colorado
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Wind
Chill |
-20° |
Rolla Municipal A/P, North Dakota
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High
Pressure |
30.22Hg |
North Bend, Oregon
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Low
Pressure |
29.62Hg |
Concordia, Kansas
and 1 other location
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| # Locations Reporting Snow |
75 |
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| # Locations Reporting Rain |
56 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
18 |
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| Average Temperature in the Contiguous USA |
41° |
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National Weather Service for official information.
