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Current Conditions: SAN MARCOS

Cloudy


59.0 F

Last Updated on Jan 21 2026, 03:40 AM CST
Humidity: 88%
Wind Speed: 8.1 mph
Barometer 30.14 in
Dewpoint: 55.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

SAN MARCOS (KHYI)

Lat: 29.9 Lon: 97.87

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Observation History for SAN MARCOS


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
Rmks
03:40 AM CST 8.1 10.00 Cloudy -- 59.0 55.4 88% NA NA 30.14 1020.7
03:35 AM CST 8.1 10.00 Cloudy -- 59.0 55.4 88% NA NA 30.14 1020.7
03:25 AM CST SE 5.7 10.00 Cloudy -- 59.0 53.6 82% NA NA 30.14 1020.7
03:20 AM CST 0.0 10.00 Cloudy -- 59.0 53.6 82% NA NA 30.15 1021.0
03:15 AM CST W 8.1 10.00 Cloudy -- 59.0 53.6 82% NA NA 30.15 1021.0
03:10 AM CST 10.00 Cloudy -- 59.0 53.6 82% NA NA 30.15 1021.0
03:00 AM CST 5.7 10.00 Cloudy -- 59.0 53.6 82% NA NA 30.14 1020.7
02:45 AM CST 5.7 10.00 Cloudy -- 57.2 51.8 82% NA NA 30.14 1020.7
02:35 AM CST 5.7 10.00 Cloudy -- 57.2 51.8 82% NA NA 30.15 1021.0
01:56 AM CST 6.9 10.00 Cloudy -- 57.9 51.1 78% NA NA 30.16 1021.3
01:45 AM CST S 4.6 10.00 Cloudy -- 57.2 51.8 82% NA NA 30.17 1021.7
01:35 AM CST S 5.7 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.17 1021.7
01:30 AM CST 4.6 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.17 1021.7
01:20 AM CST 5.7 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.17 1021.7
01:15 AM CST SE 6.9 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.17 1021.7
01:10 AM CST SE 6.9 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.17 1021.7
01:00 AM CST 6.9 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.18 1022.0
12:50 AM CST 6.9 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.18 1022.0
11:56 PM CST 9.2 10.00 Cloudy -- NULL % NA NA 30.19 1022.4
10:56 PM CST 9.2 10.00 Cloudy -- 57.9 50.0 75% NA NA 30.22 1023.4
10:45 PM CST 9.2 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.22 1023.4
10:35 PM CST 9.2 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.22 1023.4
10:30 PM CST SE 9.2 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.22 1023.4
10:20 PM CST 8.1 10.00 Cloudy -- 57.2 50.0 77% NA NA 30.22 1023.4

Regional Weather Observation


AUSTIN (KAUS)

Cloudy
59.0 F

AUSTIN/MABRY (KATT)

Light Rain
57.0 F

LAGO VISTA (KRYW)

Rain
53.6 F

SAN MARCOS (KHYI)

Cloudy
59.0 F

NEW BRAUNFELS (KBAZ)

Cloudy
57.2 F

HORSESHOE BAY (KDZB)

Cloudy
56.5 F

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