weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
San Marcos, San Marcos Municipal Airport
Enter Your "City, ST" or zip code   
imperial  en español
D
a
t
e
Time
(cst)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. Temperature (ºC)Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
PressurePrecipitation (cm)
AirDwpt6 hour altimeter
(cm)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
0119:35N G 4816FairCLR12.86.1 63%NANA76.5NA
0119:15N G 4216Fair and BreezyCLR13.96.1 59%NANA76.48NA
0118:47N 2416FairCLR13.97.2 63%NANA76.4NA
0117:46N G 4216Fair and BreezyCLR16.17.8 59%NANA76.3NA
0116:46N G 5116Partly Cloudy and BreezySCT04018.911.1 60%NANA76.2NA
0115:52NW G 4216A Few Clouds and BreezyFEW0252011.1 56%NANA76.12NA
0114:52N G 4016FairCLR22.212.8 57%NANA76.05NA
0113:52N 3416Partly Cloudy and BreezyFEW041 SCT05022.213.9 61%NANA76NA
0112:48NW 1616Mostly CloudyBKN03222.813.9 57%NANA76.02NA
0111:48SW 2116Mostly CloudySCT020 BKN02621.116.1 73%NANA76.12NA
0110:45SW 148 Fog/MistBKN006 OVC01417.215 88%NANA76.12NA
0109:45SW 163 Fog/MistOVC00316.115 94%NANA76.05NA
0108:47SW 142 Fog/MistOVC00316.113.9 88%NANA76.02NA
0107:48SW 104 Fog/MistOVC00316.113.9 88%NANA76NA
0106:48S 1311OvercastOVC00516.113.9 88%NANA75.95NA
0106:35S 1316OvercastBKN005 OVC03116.113.9 88%NANA75.95NA
0106:15S 1416OvercastFEW015 FEW020 OVC03116.113.9 88%NANA75.95NA
0105:55S 1416OvercastOVC03116.113.9 17.216.188%NANA75.95NA
0105:35S 1416OvercastOVC03116.113.9 88%NANA75.92NA
0105:15S 1316OvercastOVC03116.113.9 88%NANA75.92NA
0104:55S 1316OvercastOVC02916.113.9 88%NANA75.92NA
0104:35S 1416OvercastOVC02916.113.9 88%NANA75.97NA
0104:15S 1316OvercastOVC02716.113.9 88%NANA75.97NA
0103:55S 1116OvercastBKN027 OVC04916.113.9 88%NANA75.95NA
0103:35S 1116OvercastOVC02516.115 94%NANA75.95NA
0103:15S 1116OvercastOVC02317.215 88%NANA75.97NA
0102:55S 1316OvercastOVC02117.215 88%NANA76NA
0102:35SW 1116OvercastOVC02117.215 88%NANA76NA
0102:15SW 1316OvercastFEW011 OVC02317.215 88%NANA76NA
0101:55S 1416OvercastBKN013 BKN019 OVC02517.215 88%NANA76.02NA
0101:35S 1416OvercastOVC01317.213.9 83%NANA76NA
0101:15S 1116OvercastBKN013 OVC02017.215 88%NANA76NA
0100:55S 1416OvercastBKN015 OVC02217.215 88%NANA76.02NA
0100:35S 1316OvercastBKN015 OVC02517.215 88%NANA76.02NA
0100:15S 1416OvercastBKN019 OVC02517.215 88%NANA76.02NA
3123:55S 1416OvercastBKN019 OVC02517.215 17.21588%NANA76.02NA0.13
3123:35S 1316OvercastOVC01917.215 88%NANA76.02NA
3123:15S 1116OvercastOVC01917.215 88%NANA76.05NA
3122:55S 1116OvercastOVC02117.215 88%NANA76.05NA
3122:35S 1116OvercastBKN023 OVC02717.215 88%NANA76.05NA
3122:15S 1016OvercastFEW020 BKN027 OVC03617.215 88%NANA76.07NA
3121:55S 1016OvercastFEW015 BKN027 OVC03217.215 88%NANA76.07NA
3121:35S 1316OvercastSCT016 OVC02517.213.9 83%NANA76.07NA
3121:15S 1316OvercastFEW014 OVC02417.213.9 83%NANA76.07NA
3120:55S 1316OvercastBKN014 OVC02216.113.9 88%NANA76.07NA0.13
3120:35SE 1616OvercastSCT014 BKN022 OVC05016.115 94%NANA76NA
3120:15S 1616Mostly CloudySCT014 SCT039 BKN05517.215 88%NANA76.02NA
3119:55S 1916Partly CloudyFEW035 SCT04116.115 94%NANA76NA0.03
3119:35SE 2313OvercastFEW022 BKN033 OVC12016.113.9 88%NANA75.97NA
3119:15SE 138Mostly CloudyFEW022 SCT035 BKN04116.113.9 88%NANA76.02NA
3117:47Calm3 Fog/MistFEW017 BKN024 OVC0301512.8 88%NANA76.07NA
3116:47E 85 Fog/MistSCT014 BKN070 OVC0901512.8 88%NANA76.07NA
3115:47E 85 Fog/MistBKN012 BKN020 OVC0701512.8 88%NANA76.12NA
3114:47N 83 Fog/MistOVC01413.912.2 88%NANA76.17NA
3113:47Calm3 Fog/MistOVC01412.812.2 94%NANA76.23NA
3112:47SE 53 Fog/MistBKN008 OVC01212.811.1 88%NANA76.35NA
3111:50E 103 Light Drizzle Fog/MistOVC01011.18.9 88%NANA76.48NA
3110:50E 102 Light Drizzle Fog/MistOVC010107.8 88%8.9NA76.53NA
3109:47E 132 Light Rain Fog/MistOVC010107.2 82%8.3NA76.58NA
3108:47NE 1111OvercastOVC010107.2 82%8.3NA76.61NA
3107:47E 118 Fog/MistOVC010107.2 82%8.3NA76.61NA
3106:55E 1016OvercastOVC010107.2 82%8.9NA76.61NA
3106:47E 1016OvercastOVC010107.2 82%8.9NA76.58NA
3106:35E 816OvercastOVC010107.2 82%8.9NA76.58NA
3106:15E 1016OvercastOVC010107.2 82%8.9NA76.56NA
3105:55E 1416OvercastOVC010107.2 11.11082%7.8NA76.56NA
3105:35E 1316OvercastOVC010106.1 76%8.3NA76.58NA
3105:15E 1316OvercastOVC010106.1 76%8.3NA76.58NA
3104:55E 1416OvercastOVC012106.1 76%7.8NA76.61NA
3104:35E 1316OvercastBKN014 OVC033106.1 76%8.3NA76.63NA
3104:15E 1116OvercastOVC035106.1 76%8.3NA76.68NA
3103:55SE 1316OvercastFEW016 OVC035106.1 76%8.3NA76.73NA
3103:35SE 1416OvercastSCT016 OVC035105 71%7.8NA76.73NA
3103:15S 1116OvercastOVC033105 71%8.3NA76.76NA
3102:55SE 1116OvercastOVC033105 71%8.3NA76.76NA
3102:35SE 1316OvercastOVC03511.15 67%NANA76.76NA
3102:15SE 816OvercastOVC03511.15 67%NANA76.76NA
3101:55SE 1016OvercastBKN031 OVC03711.13.9 62%NANA76.78NA
3101:35SE 816OvercastOVC03111.13.9 62%NANA76.81NA
3101:15E 1116OvercastOVC03111.13.9 62%NANA76.81NA
3100:55E 1016OvercastOVC03111.13.9 62%NANA76.84NA
3100:35E 1116OvercastOVC03311.13.9 62%NANA76.84NA
3100:15E 1316OvercastOVC03311.13.9 62%NANA76.86NA
3023:55NE 1116OvercastOVC03511.13.9 12.88.962%NANA76.86NA
3023:35NE 1016OvercastOVC03711.13.9 62%NANA76.89NA
3023:15NE 816OvercastOVC03711.13.9 62%NANA76.91NA
3022:55N 816OvercastOVC03711.13.9 62%NANA76.94NA
3022:35N 516Mostly CloudyBKN037103.9 67%NANA76.94NA
3022:15NE 1016A Few CloudsFEW035102.8 62%8.9NA76.91NA
3021:55NE 1316Mostly CloudyBKN03511.13.9 62%NANA76.91NA
3021:35NE 516FairCLR103.9 67%NANA76.94NA
3021:15NE 1016FairCLR103.9 67%8.9NA76.94NA
3020:55NE 1116FairCLR103.9 67%8.3NA76.96NA
3020:35E 816FairCLR103.9 67%8.9NA76.96NA
3020:15E 816A Few CloudsFEW047103.9 67%8.9NA76.96NA
3019:55E 816Mostly CloudyBKN047103.9 67%8.9NA76.96NA
3019:35E 816Mostly CloudyBKN047102.8 62%8.9NA76.96NA
3019:15E 1116FairCLR11.12.8 58%NANA76.96NA
3018:55E 1316FairCLR11.12.8 58%NANA76.91NA
3018:45E 1416FairCLR11.12.8 58%NANA76.91NA
3017:47NE 1416Partly CloudySCT06012.82.8 51%NANA76.94NA
3016:48NE 1616A Few CloudsFEW06013.92.8 48%NANA76.96NA
3015:48NE 1416Mostly CloudySCT047 BKN06012.82.8 51%NANA76.99NA
3014:46NE 1416Mostly CloudyBKN06012.22.8 54%NANA77.01NA
3013:46NE 1616OvercastOVC05012.82.8 51%NANA77.09NA
3012:46NE G 2916FairCLR13.92.8 48%NANA77.17NA
3011:48NE G 2716FairCLR12.82.2 47%NANA77.29NA
3010:50NE 3216FairCLR11.12.2 54%NANA77.32NA
3009:50NE 3216Mostly CloudyBKN1108.91.1 58%5NA77.34NA
3008:50N 3216Mostly CloudyBKN1108.91.1 58%5NA77.32NA
3007:50N 2916Mostly CloudyFEW050 BKN0607.81.1 62%3.9NA77.29NA
3006:54N 22216Mostly Cloudy and WindyBKN0558.91.1 58%NANA77.27NA
3006:35NE G 3716OvercastOVC0498.91.1 58%5.6NA77.27NA
3006:15NE 2716OvercastOVC0498.91.1 58%5.6NA77.24NA
3005:55NE G 3916Mostly CloudyBKN0478.91.1 13.98.958%5NA77.22NA
3005:35NE G 3516OvercastOVC0458.91.1 58%5.6NA77.22NA
3005:15NE 2916Partly CloudySCT0458.91.1 58%5NA77.22NA
3004:55NE 3216FairCLR8.91.1 58%5NA77.19NA
3004:35NE 2416FairCLR100 50%7.2NA77.17NA
3004:15NE G 4216FairCLR100 50%6.7NA77.17NA
3003:55NE G 3916FairCLR100 50%6.7NA77.19NA
3003:35NE 1616FairCLR11.11.1 50%NANA77.17NA
3003:15N G 2616FairCLR11.12.2 54%NANA77.17NA
3002:55NE 1616FairCLR11.12.2 54%NANA77.17NA
3002:35NE 2616FairCLR12.22.2 51%NANA77.17NA
3002:15NE 2416FairCLR12.22.2 51%NANA77.19NA
3001:55NE 2416FairCLR12.22.2 51%NANA77.17NA
3001:35NE G 3516Mostly CloudyBKN09512.82.2 47%NANA77.17NA
3001:15NE G 4016Mostly CloudyBKN09512.82.2 47%NANA77.17NA
3000:55NE G 4216A Few CloudsFEW09512.82.2 47%NANA77.17NA
3000:35NE G 3716FairCLR12.82.2 47%NANA77.17NA
3000:15NE 3216FairCLR12.82.2 47%NANA77.17NA
2923:55N G 4716FairCLR13.92.2 18.913.944%NANA77.17NA
2923:35NE G 4716Fair and BreezyCLR13.92.2 44%NANA77.17NA
2923:15NE 2916FairCLR13.92.8 48%NANA77.17NA
2922:55NE G 3716FairCLR152.8 45%NANA77.14NA
2922:35NE G 4216FairCLR16.12.8 42%NANA77.14NA
2922:15NE G 3716A Few CloudsFEW05016.13.9 45%NANA77.14NA
2921:55NE 2316Mostly CloudyBKN05017.23.9 42%NANA77.11NA
2921:35NE 2716OvercastOVC05017.25 45%NANA77.09NA
2921:15NE 2416OvercastOVC05017.26.1 49%NANA77.09NA
2920:55NE 2316OvercastOVC05017.26.1 49%NANA77.06NA
2920:35NE 1616OvercastOVC05017.27.2 52%NANA77.04NA
2920:15NE 1416OvercastOVC05017.27.2 52%NANA77.01NA
2919:55NE 1616Partly CloudySCT05017.27.2 52%NANA77.01NA
D
a
t
e
Time
(cst)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
altimeter
(cm)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºC)PressurePrecipitation (cm)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy