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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

2026.05.28 1556 UTC
Wind from the S (180 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 79.0 F (26.1 C)
Dew Point 69.1 F (20.6 C)
Relative Humidity 71%
Pressure (altimeter) 29.98 in. Hg (1015 hPa)
ob KHYI 281556Z 18003KT 10SM CLR 26/21 A2998 RMK AO2 SLP147 T02610206

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
66.0 (18.9) 61.0 (16.1) In the 6 hours preceding May 28, 2026 - 07:56 AM EDT / 2026.05.28 1156 UTC
78.1 (25.6) 64.0 (17.8) In the 24 hours preceding May 28, 2026 - 01:56 AM EDT / 2026.05.28 0556 UTC

Precipitation Accumulation

Precipitation
Amount
1.08 inches In the 24 hours preceding May 27, 2026 - 07:56 AM EDT / 2026.05.27 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (16) May 28 79.0 (26.1) 69.1 (20.6) 29.98 (1015) S 3
11 AM (15) May 28 75 (24) 68 (20) 29.98 (1015) Calm
10 AM (14) May 28 73 (23) 68 (20) 29.99 (1015) WSW 3
9 AM (13) May 28 66 (19) 66 (19) 29.99 (1015) WNW 3
8 AM (12) May 28 64 (18) 64 (18) 29.96 (1014) W 3
7 AM (11) May 28 62.1 (16.7) 61.0 (16.1) 29.93 (1013) Calm
6 AM (10) May 28 62.1 (16.7) 61.0 (16.1) 29.91 (1012) Calm
5 AM (9) May 28 63.0 (17.2) 62.1 (16.7) 29.91 (1012) Calm
4 AM (8) May 28 64.0 (17.8) 63.0 (17.2) 29.91 (1012) W 3
3 AM (7) May 28 64.9 (18.3) 63.0 (17.2) 29.93 (1013) Calm
2 AM (6) May 28 66.0 (18.9) 64.0 (17.8) 29.94 (1013) Calm
1 AM (5) May 28 64.9 (18.3) 64.0 (17.8) 29.93 (1013) Calm
Midnight (4) May 28 66.9 (19.4) 64.9 (18.3) 29.92 (1013) Calm
11 PM (3) May 27 68.0 (20.0) 66.0 (18.9) 29.91 (1012) ESE 3
10 PM (2) May 27 70.0 (21.1) 66.9 (19.4) 29.9 (1012) ESE 5
9 PM (1) May 27 73.0 (22.8) 68.0 (20.0) 29.87 (1011) E 7
8 PM (0) May 27 75.0 (23.9) 68.0 (20.0) 29.86 (1011) ENE 7
7 PM (23) May 27 77.0 (25.0) 66.9 (19.4) 29.85 (1010) ENE 8
6 PM (22) May 27 77.0 (25.0) 68.0 (20.0) 29.86 (1011) E 7
5 PM (21) May 27 75.9 (24.4) 68.0 (20.0) 29.86 (1011) NE 7
4 PM (20) May 27 75.0 (23.9) 68.0 (20.0) 29.88 (1011) E 6
3 PM (19) May 27 73.9 (23.3) 66.9 (19.4) 29.87 (1011) ENE 7
2 PM (18) May 27 71.1 (21.7) 66.0 (18.9) 29.87 (1011) WNW 9
Oldest 1 PM (17) May 27 69 (21) 64 (18) 29.87 (1011) NW 9
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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