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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

2026.07.10 1356 UTC
Wind from the SSE (150 degrees) at 6 MPH (5 KT)
Visibility 10 mile(s)
Sky conditions mostly clear
Temperature 81.0 F (27.2 C)
Dew Point 73.9 F (23.3 C)
Relative Humidity 79%
Pressure (altimeter) 30.06 in. Hg (1017 hPa)
ob KHYI 101356Z 15005KT 10SM FEW008 27/23 A3006 RMK AO2 SLP172 T02720233

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
78.1 (25.6) 70.0 (21.1) In the 6 hours preceding Jul 10, 2026 - 07:56 AM EDT / 2026.07.10 1156 UTC
98.1 (36.7) 73.9 (23.3) In the 24 hours preceding Jul 10, 2026 - 01:56 AM EDT / 2026.07.10 0556 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 10 AM (14) Jul 10 81.0 (27.2) 73.9 (23.3) 30.06 (1017) SSE 6
9 AM (13) Jul 10 77 (25) 73 (23) 30.06 (1017) Variable 3
8 AM (12) Jul 10 71 (22) 71 (22) 30.05 (1017) E 5
7 AM (11) Jul 10 70.0 (21.1) 68.0 (20.0) 30.02 (1016) Calm
6 AM (10) Jul 10 72.0 (22.2) 69.1 (20.6) 30 (1015) SSE 5
5 AM (9) Jul 10 75.0 (23.9) 70.0 (21.1) 30.01 (1016) S 5
4 AM (8) Jul 10 75.9 (24.4) 71.1 (21.7) 30.01 (1016) S 7
3 AM (7) Jul 10 77.0 (25.0) 71.1 (21.7) 30.01 (1016) S 5
2 AM (6) Jul 10 78.1 (25.6) 72.0 (22.2) 30.01 (1016) S 6
1 AM (5) Jul 10 80.1 (26.7) 71.1 (21.7) 30.01 (1016) S 6
Midnight (4) Jul 10 82.0 (27.8) 70.0 (21.1) 30 (1015) S 7
11 PM (3) Jul 09 84.9 (29.4) 70.0 (21.1) 29.99 (1015) S 12
10 PM (2) Jul 09 87.1 (30.6) 71.1 (21.7) 29.99 (1015) S 12
9 PM (1) Jul 09 90.0 (32.2) 70.0 (21.1) 29.99 (1015) SSE 15
8 PM (0) Jul 09 93.9 (34.4) 68.0 (20.0) 29.98 (1015) SSE 20
7 PM (23) Jul 09 96.1 (35.6) 66.0 (18.9) 29.99 (1015) S 15
6 PM (22) Jul 09 96.1 (35.6) 66.0 (18.9) 30 (1015) S 15
5 PM (21) Jul 09 96.1 (35.6) 66.9 (19.4) 30 (1015) S 13
4 PM (20) Jul 09 98.1 (36.7) 68.0 (20.0) 30.02 (1016) S 17
3 PM (19) Jul 09 96.1 (35.6) 66.9 (19.4) 30.04 (1017) S 18
2 PM (18) Jul 09 95.0 (35.0) 66.9 (19.4) 30.06 (1017) SSW 10
1 PM (17) Jul 09 91.9 (33.3) 66.9 (19.4) 30.07 (1018) SSW 13
Noon (16) Jul 09 89.1 (31.7) 69.1 (20.6) 30.08 (1018) SSW 14
Oldest 11 AM (15) Jul 09 86.0 (30.0) 70.0 (21.1) 30.08 (1018) SW 14
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




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