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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

2026.01.22 0056 UTC
Wind from the SSE (160 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 63.0 F (17.2 C)
Dew Point 54.0 F (12.2 C)
Relative Humidity 72%
Pressure (altimeter) 30.09 in. Hg (1018 hPa)
ob KHYI 220056Z 16004KT 10SM CLR 17/12 A3009 RMK AO2 SLP187 T01720122

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
73.9 (23.3) 66.9 (19.4) In the 6 hours preceding Jan 21, 2026 - 06:56 PM EST / 2026.01.21 2356 UTC
61.0 (16.1) 39.9 (4.4) In the 24 hours preceding Jan 21, 2026 - 12:56 AM EST / 2026.01.21 0556 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (1) Jan 21 63.0 (17.2) 54.0 (12.2) 30.09 (1018) SSE 5
7 PM (0) Jan 21 66.9 (19.4) 55.0 (12.8) 30.08 (1018) S 8
6 PM (23) Jan 21 72.0 (22.2) 55.9 (13.3) 30.07 (1018) SSW 7
5 PM (22) Jan 21 73.0 (22.8) 55.0 (12.8) 30.07 (1018) SW 9
4 PM (21) Jan 21 72.0 (22.2) 57.0 (13.9) 30.07 (1018) W 12
3 PM (20) Jan 21 72.0 (22.2) 57.9 (14.4) 30.08 (1018) SW 14
2 PM (19) Jan 21 71.1 (21.7) 60.1 (15.6) 30.1 (1019) SW 13
1 PM (18) Jan 21 69.1 (20.6) 61.0 (16.1) 30.14 (1020) SW 13
Noon (17) Jan 21 66 (19) 60 (16) 30.15 (1020) SSW 7
11 AM (16) Jan 21 62 (17) 59 (15) 30.17 (1021) SSW 3
10 AM (15) Jan 21 59.0 (15.0) 57.9 (14.4) 30.15 (1020) Calm
9 AM (14) Jan 21 57 (14) 57 (14) 30.14 (1020) Calm
8 AM (13) Jan 21 57 (14) 55 (13) 30.14 (1020) S 5
7 AM (12) Jan 21 57 (14) 55 (13) 30.15 (1020) Calm
6 AM (11) Jan 21 59.0 (15.0) 55.0 (12.8) 30.14 (1020) Calm
5 AM (10) Jan 21 59.0 (15.0) 55.0 (12.8) 30.14 (1020) SSW 6
4 AM (9) Jan 21 59.0 (15.0) 53.1 (11.7) 30.14 (1020) SSE 6
3 AM (8) Jan 21 57.9 (14.4) 51.1 (10.6) 30.16 (1021) SSE 7
2 AM (7) Jan 21 57 (14) 50 (10) 30.17 (1021) SE 6
1 AM (6) Jan 21 30.19 (1022) SSE 9
Midnight (5) Jan 21 57.9 (14.4) 50.0 (10.0) 30.22 (1023) SSE 9
11 PM (4) Jan 20 57.9 (14.4) 50.0 (10.0) 30.23 (1023) SE 12
10 PM (3) Jan 20 57.9 (14.4) 51.1 (10.6) 30.23 (1023) SE 13
Oldest 9 PM (2) Jan 20 59.0 (15.0) 53.1 (11.7) 30.23 (1023) SE 15
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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