Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
San Marcos, San Marcos Municipal Airport, TX, United States

NWS Point Forecast for KHYI (KHYI) 29-53-37N 097-51-53W

Conditions at

2026.10.04 1556 UTC
Wind from the N (010 degrees) at 13 MPH (11 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 75.0 F (23.9 C)
Dew Point 70.0 F (21.1 C)
Relative Humidity 84%
Pressure (altimeter) 30.12 in. Hg (1019 hPa)
ob KHYI 041556Z 01011KT 10SM OVC010 24/21 A3012 RMK AO2 SLP191 T02390211

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
73.9 (23.3) 73.0 (22.8) In the 6 hours preceding Oct 04, 2026 - 07:56 AM EDT / 2026.10.04 1156 UTC
78.1 (25.6) 73.0 (22.8) In the 24 hours preceding Oct 04, 2026 - 01:56 AM EDT / 2026.10.04 0556 UTC

Precipitation Accumulation

Precipitation
Amount
0.29 inches In the 24 hours preceding Oct 03, 2026 - 07:56 AM EDT / 2026.10.03 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (16) Oct 04 75.0 (23.9) 70.0 (21.1) 30.12 (1019) N 13
11 AM (15) Oct 04 73.9 (23.3) 70.0 (21.1) 30.11 (1019) N 14
10 AM (14) Oct 04 73.9 (23.3) 70.0 (21.1) 30.09 (1018) NNE 10
9 AM (13) Oct 04 73.0 (22.8) 70.0 (21.1) 30.08 (1018) NNE 9
8 AM (12) Oct 04 73.0 (22.8) 70.0 (21.1) 30.06 (1017) N 12
7 AM (11) Oct 04 73.0 (22.8) 70.0 (21.1) 30.05 (1017) NNE 10
6 AM (10) Oct 04 73.9 (23.3) 70.0 (21.1) 30.03 (1016) NNE 12
5 AM (9) Oct 04 73.9 (23.3) 70.0 (21.1) 30.03 (1016) N 10
4 AM (8) Oct 04 73.9 (23.3) 70.0 (21.1) 30.04 (1017) N 12
3 AM (7) Oct 04 73.9 (23.3) 71.1 (21.7) 30.04 (1017) NNE 8
2 AM (6) Oct 04 73 (23) 71 (22) 30.05 (1017) NNE 8
1 AM (5) Oct 04 73 (23) 69 (21) 30.04 (1017) N 13
Midnight (4) Oct 04 73 (23) 71 (22) 30.05 (1017) N 14
11 PM (3) Oct 03 73 (23) 71 (22) 30.05 (1017) N 12
10 PM (2) Oct 03 73 (23) 71 (22) 30.04 (1017) N 12
9 PM (1) Oct 03 73 (23) 71 (22) 30.01 (1016) N 12
8 PM (0) Oct 03 73 (23) 71 (22) 30.01 (1016) N 10
7 PM (23) Oct 03 75 (24) 71 (22) 30 (1015) N 16
6 PM (22) Oct 03 75 (24) 71 (22) 29.99 (1015) N 10
5 PM (21) Oct 03 77 (25) 71 (22) 29.98 (1015) N 15
4 PM (20) Oct 03 75.9 (24.4) 72.0 (22.2) 30 (1015) N 14
3 PM (19) Oct 03 75 (24) 71 (22) 30.01 (1016) N 13
2 PM (18) Oct 03 77 (25) 73 (23) 30.02 (1016) N 10
Oldest 1 PM (17) Oct 03 75 (24) 73 (23) 30.04 (1017) N 12 mist
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits