San Marcos, Texas Weather
Issued: 2:40 pm CST Jan 17, 2026 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps
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Mostly Clear |
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Mostly Cloudy |
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Mostly Sunny |
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Current Conditions at
SAN MARCOS - (KHYI)
57°
Clear
as of 1:56 PM CST
Rel. Humidity: 15%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
26 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
55°
Clear
as of 1:51 PM CST
Rel. Humidity: 13%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 32 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
55°
Mostly Clear
as of 1:53 PM CST
Rel. Humidity: 16%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 32 MPH
010° North
Cloud Level(s): Few at 30000ft
Current Conditions at
RANDOLPH AFB - (KRND)
57°
Clear
as of 1:55 PM CST
Rel. Humidity: 9%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
15 MPH
040° Northeast
Cloud Level(s): Clear
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This Afternoon... Sunny, with a high near 56. North northeast wind around 15 mph, with gusts as high as 30 mph. |
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Tonight... Mostly clear, with a low around 29. North northeast wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. |
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Sunday... Sunny, with a high near 61. Northwest wind around 5 mph becoming south southwest in the afternoon. |
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Sunday Night... Clear, with a low around 33. Southwest wind around 5 mph. |
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M.L.King Day... Sunny, with a high near 65. West southwest wind around 5 mph becoming east in the afternoon. |
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Monday Night... Mostly cloudy, with a low around 39. Northeast wind around 5 mph. |
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Tuesday... Mostly cloudy, with a high near 58. North northeast wind around 5 mph becoming east southeast in the afternoon. |
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Tuesday Night... A 20 percent chance of showers after midnight. Cloudy, with a low around 50. South southeast wind around 5 mph. |
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Wednesday... A 30 percent chance of showers. Mostly cloudy, with a high near 64. South wind around 5 mph. |
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Wednesday Night... Mostly cloudy, with a low around 49. |
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Thursday... Mostly sunny, with a high near 64. |
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Thursday Night... Partly cloudy, with a low around 45. |
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Friday... Mostly cloudy, with a high near 68. |
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Current Radar Image
Sun Almanac for San Marcos, Texas
Sunrise: 07:28 AM
Sunset: 5:56 PM
Civil Sunrise:07:02 AM
Civil Sunset: 6:22 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:51 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:20 PM
Texas' Current Temperatures
Texas' Satellite Image
Texas' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6989 locations in the contiguous United States |
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High Temp |
81° |
Riverside, California
and 5 other locations
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Low Temp |
-9° |
Robertson Field, North Dakota
and 1 other location
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Wind Speed |
41mph |
Big Timber, Montana
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Wind Gust |
49mph |
Cheyenne, Wyoming
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Wind Chill |
-31° |
Detroit Lakes, Minnesota
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High Pressure |
30.60Hg |
Richland, Washington
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Low Pressure |
29.70Hg |
Chippewa Intl Arpt, Michigan
and 2 other locations
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| # Locations Reporting Snow |
216 |
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| # Locations Reporting Rain |
11 |
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| # Locations Reporting Fog |
26 |
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| Average Temperature in the Contiguous USA |
38° |
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National Weather Service for official information.