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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

2026.10.04 1756 UTC
Wind from the NNE (020 degrees) at 13 MPH (11 KT) gusting to 24 MPH (21 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 75.9 F (24.4 C)
Dew Point 71.1 F (21.7 C)
Relative Humidity 84%
Pressure (altimeter) 30.11 in. Hg (1019 hPa)
Pressure tendency 0.00 inches (0.1 hPa) lower than three hours ago
ob KHYI 041756Z 02011G21KT 10SM OVC012 24/22 A3011 RMK AO2 SLP188 T02440217 10250 20228 58001

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
77.0 (25.0) 73.0 (22.8) In the 6 hours preceding Oct 04, 2026 - 01:56 PM EDT / 2026.10.04 1756 UTC
78.1 (25.6) 73.0 (22.8) In the 24 hours preceding Oct 04, 2026 - 01:56 AM EDT / 2026.10.04 0556 UTC

Precipitation Accumulation

Precipitation
Amount
0.29 inches In the 24 hours preceding Oct 03, 2026 - 07:56 AM EDT / 2026.10.03 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 PM (18) Oct 04 75.9 (24.4) 71.1 (21.7) 30.11 (1019) NNE 13
1 PM (17) Oct 04 75.0 (23.9) 71.1 (21.7) 30.11 (1019) NNE 15
Noon (16) Oct 04 75.0 (23.9) 70.0 (21.1) 30.12 (1019) N 13
11 AM (15) Oct 04 73.9 (23.3) 70.0 (21.1) 30.11 (1019) N 14
10 AM (14) Oct 04 73.9 (23.3) 70.0 (21.1) 30.09 (1018) NNE 10
9 AM (13) Oct 04 73.0 (22.8) 70.0 (21.1) 30.08 (1018) NNE 9
8 AM (12) Oct 04 73.0 (22.8) 70.0 (21.1) 30.06 (1017) N 12
7 AM (11) Oct 04 73.0 (22.8) 70.0 (21.1) 30.05 (1017) NNE 10
6 AM (10) Oct 04 73.9 (23.3) 70.0 (21.1) 30.03 (1016) NNE 12
5 AM (9) Oct 04 73.9 (23.3) 70.0 (21.1) 30.03 (1016) N 10
4 AM (8) Oct 04 73.9 (23.3) 70.0 (21.1) 30.04 (1017) N 12
3 AM (7) Oct 04 73.9 (23.3) 71.1 (21.7) 30.04 (1017) NNE 8
2 AM (6) Oct 04 73 (23) 71 (22) 30.05 (1017) NNE 8
1 AM (5) Oct 04 73 (23) 69 (21) 30.04 (1017) N 13
Midnight (4) Oct 04 73 (23) 71 (22) 30.05 (1017) N 14
11 PM (3) Oct 03 73 (23) 71 (22) 30.05 (1017) N 12
10 PM (2) Oct 03 73 (23) 71 (22) 30.04 (1017) N 12
9 PM (1) Oct 03 73 (23) 71 (22) 30.01 (1016) N 12
8 PM (0) Oct 03 73 (23) 71 (22) 30.01 (1016) N 10
7 PM (23) Oct 03 75 (24) 71 (22) 30 (1015) N 16
6 PM (22) Oct 03 75 (24) 71 (22) 29.99 (1015) N 10
5 PM (21) Oct 03 77 (25) 71 (22) 29.98 (1015) N 15
4 PM (20) Oct 03 75.9 (24.4) 72.0 (22.2) 30 (1015) N 14
Oldest 3 PM (19) Oct 03 75 (24) 71 (22) 30.01 (1016) N 13
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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