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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

2026.07.03 0856 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions mostly cloudy
Temperature 77.0 F (25.0 C)
Dew Point 73.9 F (23.3 C)
Relative Humidity 90%
Pressure (altimeter) 30.05 in. Hg (1017 hPa)
Pressure tendency 0.01 inches (0.2 hPa) lower than three hours ago
ob KHYI 030856Z 00000KT 10SM BKN012 25/23 A3005 RMK AO2 SLP164 T02500233 55002

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
93.0 (33.9) 78.1 (25.6) In the 6 hours preceding Jul 03, 2026 - 01:56 AM EDT / 2026.07.03 0556 UTC
97.0 (36.1) 73.0 (22.8) In the 24 hours preceding Jul 03, 2026 - 01:56 AM EDT / 2026.07.03 0556 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (9) Jul 03 77.0 (25.0) 73.9 (23.3) 30.05 (1017) Calm
4 AM (8) Jul 03 75 (24) 73 (23) 30.04 (1017) SSW 3
3 AM (7) Jul 03 77.0 (25.0) 73.0 (22.8) 30.05 (1017) SSW 6
2 AM (6) Jul 03 78.1 (25.6) 73.0 (22.8) 30.05 (1017) S 6
1 AM (5) Jul 03 80.1 (26.7) 73.0 (22.8) 30.06 (1017) S 5
Midnight (4) Jul 03 81.0 (27.2) 73.0 (22.8) 30.05 (1017) SSE 9
11 PM (3) Jul 02 82.0 (27.8) 73.0 (22.8) 30.01 (1016) SE 10
10 PM (2) Jul 02 84 (29) 73 (23) 29.98 (1015) SE 10
9 PM (1) Jul 02 88.0 (31.1) 73.0 (22.8) 29.97 (1014) SE 10
8 PM (0) Jul 02 93.9 (34.4) 69.1 (20.6) 29.96 (1014) SE 13
7 PM (23) Jul 02 93 (34) 68 (20) 29.95 (1014) SSE 10
6 PM (22) Jul 02 96.1 (35.6) 69.1 (20.6) 29.98 (1015) Variable 7
5 PM (21) Jul 02 96.1 (35.6) 70.0 (21.1) 30 (1015) S 8
4 PM (20) Jul 02 93.9 (34.4) 70.0 (21.1) 30.01 (1016) SSE 8
3 PM (19) Jul 02 93.0 (33.9) 72.0 (22.2) 30.03 (1016) S 8
2 PM (18) Jul 02 91.9 (33.3) 71.1 (21.7) 30.05 (1017) SSW 7
1 PM (17) Jul 02 89.1 (31.7) 72.0 (22.2) 30.06 (1017) S 8
Noon (16) Jul 02 87 (31) 71 (22) 30.06 (1017) S 12
11 AM (15) Jul 02 84 (29) 73 (23) 30.06 (1017) SW 10
10 AM (14) Jul 02 82 (28) 75 (24) 30.06 (1017) SW 7
9 AM (13) Jul 02 80 (27) 75 (24) 30.04 (1017) S 10
8 AM (12) Jul 02 77.0 (25.0) 75.0 (23.9) 30.02 (1016) S 5
7 AM (11) Jul 02 77.0 (25.0) 75.0 (23.9) 30.01 (1016) S 5
Oldest 6 AM (10) Jul 02 77.0 (25.0) 73.9 (23.3) 30.02 (1016) SSW 3
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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