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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

2026.01.02 0856 UTC
Wind from the S (190 degrees) at 6 MPH (5 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 54.0 F (12.2 C)
Dew Point 41.0 F (5.0 C)
Relative Humidity 61%
Pressure (altimeter) 29.88 in. Hg (1011 hPa)
Pressure tendency 0.05 inches (1.8 hPa) lower than three hours ago
ob KHYI 020856Z AUTO 19005KT 10SM CLR 12/05 A2988 RMK AO2 SLP114 T01220050 56018

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
66.9 (19.4) 57.9 (14.4) In the 6 hours preceding Jan 02, 2026 - 12:56 AM EST / 2026.01.02 0556 UTC
75.0 (23.9) 36.0 (2.2) In the 24 hours preceding Jan 02, 2026 - 12:56 AM EST / 2026.01.02 0556 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 AM (9) Jan 02 54.0 (12.2) 41.0 (5.0) 29.88 (1011) S 6
3 AM (8) Jan 02 55.0 (12.8) 41.0 (5.0) 29.9 (1012) SW 3
2 AM (7) Jan 02 55.9 (13.3) 42.1 (5.6) 29.91 (1012) WSW 7
1 AM (6) Jan 02 57.9 (14.4) 43.0 (6.1) 29.93 (1013) SSW 6
Midnight (5) Jan 02 59.0 (15.0) 42.1 (5.6) 29.95 (1014) S 9
11 PM (4) Jan 01 62.1 (16.7) 43.0 (6.1) 29.95 (1014) SSW 3
10 PM (3) Jan 01 63.0 (17.2) 42.1 (5.6) 29.96 (1014) SW 7
9 PM (2) Jan 01 64.0 (17.8) 41.0 (5.0) 29.94 (1013) SSW 7
8 PM (1) Jan 01 64.9 (18.3) 41.0 (5.0) 29.95 (1014) SSW 8
7 PM (0) Jan 01 66.9 (19.4) 41.0 (5.0) 29.96 (1014) S 8
6 PM (23) Jan 01 70.0 (21.1) 41.0 (5.0) 29.97 (1014) SSW 14
5 PM (22) Jan 01 73.0 (22.8) 39.0 (3.9) 29.99 (1015) SW 14
4 PM (21) Jan 01 73.0 (22.8) 39.9 (4.4) 29.99 (1015) S 16
3 PM (20) Jan 01 75.0 (23.9) 36.0 (2.2) 30.02 (1016) SSW 17
2 PM (19) Jan 01 73.0 (22.8) 36.0 (2.2) 30.06 (1017) SSW 17
1 PM (18) Jan 01 70.0 (21.1) 33.1 (0.6) 30.11 (1019) SSW 18
Noon (17) Jan 01 66.0 (18.9) 39.0 (3.9) 30.14 (1020) SW 16
11 AM (16) Jan 01 59.0 (15.0) 37.0 (2.8) 30.15 (1020) SW 9
10 AM (15) Jan 01 46.9 (8.3) 33.1 (0.6) 30.14 (1020) S 7
9 AM (14) Jan 01 37.0 (2.8) 26.1 (-3.3) 30.14 (1020) Calm
8 AM (13) Jan 01 37.0 (2.8) 27.0 (-2.8) 30.14 (1020) Calm
7 AM (12) Jan 01 39.9 (4.4) 26.1 (-3.3) 30.12 (1019) Calm
6 AM (11) Jan 01 41.0 (5.0) 27.0 (-2.8) 30.12 (1019) S 6
Oldest 5 AM (10) Jan 01 44.1 (6.7) 26.1 (-3.3) 30.15 (1020) S 5
Time
EST (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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