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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

2025.12.12 2256 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 75.0 F (23.9 C)
Dew Point 61.0 F (16.1 C)
Relative Humidity 61%
Pressure (altimeter) 29.95 in. Hg (1014 hPa)
ob KHYI 122256Z 00000KT 10SM CLR 24/16 A2995 RMK AO2 SLP137 T02390161

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
70.0 (21.1) 55.0 (12.8) In the 6 hours preceding Dec 12, 2025 - 12:56 PM EST / 2025.12.12 1756 UTC
71.1 (21.7) 37.0 (2.8) In the 24 hours preceding Dec 12, 2025 - 12:56 AM EST / 2025.12.12 0556 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 6 PM (23) Dec 12 75.0 (23.9) 61.0 (16.1) 29.95 (1014) Calm
5 PM (22) Dec 12 77.0 (25.0) 61.0 (16.1) 29.95 (1014) SW 7
4 PM (21) Dec 12 75.0 (23.9) 62.1 (16.7) 29.95 (1014) SSW 6 mist
3 PM (20) Dec 12 73.9 (23.3) 61.0 (16.1) 29.96 (1014) S 12 mist
2 PM (19) Dec 12 73 (23) 62 (17) 29.96 (1014) SSW 14 mist
1 PM (18) Dec 12 69 (21) 62 (17) 30.01 (1016) SSW 8 mist
Noon (17) Dec 12 68 (20) 66 (19) 30.01 (1016) WSW 7 mist
11 AM (16) Dec 12 62 (17) 62 (17) 30.02 (1016) SW 8 mist
10 AM (15) Dec 12 59 (15) 59 (15) 30 (1015) S 6 mist
9 AM (14) Dec 12 57 (14) 57 (14) 29.99 (1015) S 3 fog
8 AM (13) Dec 12 55 (13) 55 (13) 29.96 (1014) S 6 fog
7 AM (12) Dec 12 55.0 (12.8) 55.0 (12.8) 29.95 (1014) S 5
6 AM (11) Dec 12 54.0 (12.2) 53.1 (11.7) 29.94 (1013) Calm
5 AM (10) Dec 12 53 (12) 53 (12) 29.94 (1013) SSW 5
4 AM (9) Dec 12 51 (11) 50 (10) 29.94 (1013) S 7
3 AM (8) Dec 12 53 (12) 51 (11) 29.94 (1013) SW 6
2 AM (7) Dec 12 50 (10) 42 (6) 29.96 (1014) WSW 3
1 AM (6) Dec 12 51.1 (10.6) 43.0 (6.1) 29.96 (1014) SSW 7
Midnight (5) Dec 12 51.1 (10.6) 39.9 (4.4) 29.98 (1015) SSW 6
11 PM (4) Dec 11 46.9 (8.3) 32.0 (0.0) 29.99 (1015) WNW 6
10 PM (3) Dec 11 48.0 (8.9) 30.0 (-1.1) 29.99 (1015) SSE 5
9 PM (2) Dec 11 54.0 (12.2) 33.1 (0.6) 30 (1015) SSW 6
8 PM (1) Dec 11 57.0 (13.9) 32.0 (0.0) 29.99 (1015) Calm
Oldest 7 PM (0) Dec 11 62.1 (16.7) 32.0 (0.0) 30 (1015) SSW 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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