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
(cdt)
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.
0623:35S 1416FairCLR2522.2 83%NA25.676.17NA
0623:15SE 1416FairCLR26.122.2 79%NA27.876.17NA
0622:55S 1616FairCLR26.122.2 79%NA27.876.17NA
0622:35S 1416FairCLR26.122.2 79%NA27.876.2NA
0622:15S 1616FairCLR26.122.2 79%NA27.876.17NA
0621:55S 1616FairCLR27.222.2 74%NA29.476.12NA
0621:35S 1916FairCLR27.222.2 74%NA29.476.1NA
0621:15S 2316FairCLR27.222.2 74%NA29.476.07NA
0620:55S G 3216FairCLR27.821.1 66%NA3076.05NA
0620:35S 2416FairCLR27.821.1 66%NA3076.07NA
0620:15S 2716FairCLR27.821.1 66%NA3076.05NA
0619:55S 2416FairCLR28.921.1 62%NA31.176.05NA
0619:35S G 3916A Few CloudsFEW05028.921.1 62%NA31.176.02NA
0619:15S G 4216Partly CloudySCT05028.921.1 62%NA31.176.05NA
0618:55S G 3716A Few CloudsFEW048 FEW0603021.1 32.83059%NA32.876.07NA
0618:45SE G 4711Mostly Cloudy and BreezyFEW038 SCT050 BKN06031.121.1 55%NA33.976.07NA
0617:45S G 4011A Few Clouds and BreezyFEW05032.220 49%NA34.476.1NA
0616:46S G 4211Partly CloudySCT05532.220 49%NA34.476.15NA
0615:45S G 4511Partly Cloudy and BreezySCT06032.220 49%NA34.476.17NA
0614:49SE 3211Partly CloudyFEW045 SCT06032.221.1 52%NA35.676.23NA
0613:48SE G 4516Mostly Cloudy and BreezySCT045 BKN05032.221.1 52%NA35.676.28NA
0612:45S 2416Partly CloudySCT043 SCT05032.222.2 55%NA36.176.35NA
0611:45S G 4211Mostly CloudySCT036 BKN04631.121.1 55%NA33.976.38NA
0610:48S 2711Mostly CloudyBKN026 BKN03328.921.1 62%NA31.176.38NA
0609:48S G 378 Fog/MistSCT021 BKN02827.221.1 70%NA29.476.38NA
0608:48S 198 Fog/MistBKN013 BKN01826.122.2 79%NA27.876.35NA
0607:48S 146 Fog/MistBKN0152522.2 83%NA25.676.3NA
0606:48S 136 Fog/MistBKN01723.922.2 89%NANA76.3NA
0606:35S 1416Mostly CloudyBKN017 BKN02423.922.2 89%NANA76.28NA
0606:15S 1416Mostly CloudyBKN017 BKN02423.922.2 89%NANA76.28NA
0605:55S 1416Mostly CloudyBKN01723.922.2 89%NANA76.28NA
0605:35S 1416OvercastOVC0172522.2 83%NA25.676.25NA
0605:15S 1916OvercastBKN017 OVC0232522.2 83%NA25.676.23NA
0604:55S G 2916OvercastOVC0212522.2 83%NA25.676.25NA
0604:35S 1916Mostly CloudyBKN019 BKN0232522.2 83%NA25.676.25NA
0604:15S 2116OvercastBKN018 OVC0252522.2 83%NA25.676.25NA
0603:55S 1916OvercastSCT016 BKN023 OVC03026.122.2 79%NA27.876.25NA
0603:35S 1316Mostly CloudyBKN019 BKN02426.122.2 79%NA27.876.25NA
0603:15S 1416Mostly CloudyBKN018 BKN02526.122.2 79%NA27.876.25NA
0602:55S 1416OvercastSCT018 OVC02526.122.2 79%NA27.876.25NA
0602:35S 1616OvercastBKN016 OVC02326.122.8 84%NA28.376.25NA
0602:15S 1616OvercastBKN018 OVC02326.122.8 84%NA28.376.25NA
0601:55S G 2716OvercastBKN016 OVC02326.122.8 84%NA28.376.28NA
0601:35S 2116OvercastBKN017 OVC02326.122.8 84%NA28.376.28NA
0601:15S G 3216OvercastBKN017 OVC02226.122.8 84%NA28.376.28NA
0600:55S G 3216OvercastBKN017 OVC02226.122.8 31.126.184%NA28.376.28NA
0600:35S G 2916OvercastOVC01726.122.8 84%NA28.376.28NA
0600:15S 1916OvercastOVC02026.122.2 79%NA27.876.28NA
0523:55S 2316Mostly CloudyBKN019 BKN02426.122.2 79%NA27.876.28NA
0523:35S 2316FairCLR26.122.2 79%NA27.876.28NA
0523:15S 1916FairCLR26.122.2 79%NA27.876.28NA
0522:55S 2116FairCLR26.122.2 79%NA27.876.25NA
0522:35S G 2916FairCLR26.122.2 79%NA27.876.25NA
0522:15S G 2616FairCLR27.222.2 74%NA29.476.25NA
0521:55S 2316FairCLR27.222.2 74%NA29.476.23NA
0521:35S 1916FairCLR27.222.2 74%NA29.476.2NA
0521:15S G 2916FairCLR27.222.2 74%NA29.476.17NA
0520:55S 2316FairCLR27.822.2 70%NA3076.15NA
0520:35S 1916FairCLR27.822.2 70%NA3076.15NA
0520:15S 2416FairCLR28.922.2 66%NA31.776.12NA
0519:55SE 1916FairCLR28.922.2 66%NA31.776.1NA
0519:35S 2416FairCLR28.922.2 66%NA31.776.1NA
0519:15SE G 3216FairCLR31.122.2 59%NA3576.07NA
0518:47SE G 3711FairCLR31.121.1 55%NA33.976.07NA
0517:47SE G 3411A Few CloudsFEW046 FEW05032.221.1 52%NA35.676.1NA
0516:47SE G 3711Partly CloudySCT045 SCT06032.221.1 52%NA35.676.12NA
0515:48SE 2616Mostly CloudySCT050 BKN06032.222.2 55%NA36.176.17NA
0514:48S G 3416Mostly CloudySCT048 BKN05032.822.2 52%NA36.776.23NA
0513:47S G 3716Mostly CloudyBKN047 BKN06031.122.2 59%NA3576.25NA
0512:50SE G 3216Mostly CloudySCT034 BKN04032.222.2 55%NA36.176.33NA
0511:50S 1611Mostly CloudySCT026 SCT033 BKN03928.922.8 70%NA32.276.35NA
0510:50S 2311Mostly CloudySCT020 BKN030 BKN04827.822.2 70%NA3076.38NA
0509:48SE 1111Mostly CloudyBKN010 BKN02027.222.8 79%NA3076.4NA
0508:46SE 1116OvercastOVC0122522.2 83%NA25.676.43NA
0507:46SE 516OvercastOVC01423.922.2 89%NANA76.38NA
0506:46Calm16OvercastOVC01823.922.2 89%NANA76.33NA
0506:35Calm16OvercastOVC01823.922.2 89%NANA76.33NA
0506:15S 516OvercastOVC01823.922.2 89%NANA76.33NA
0505:55S 816OvercastOVC01823.922.2 89%NANA76.3NA
0505:35S 816OvercastOVC01823.922.2 89%NANA76.3NA
0505:15S 816Mostly CloudyBKN02223.922.2 89%NANA76.3NA
0504:55S 816FairCLR23.922.2 89%NANA76.28NA
0504:35S 1014FairCLR23.922.2 89%NANA76.28NA
0504:15S 1014FairCLR23.922.2 89%NANA76.25NA
0503:55S 1013FairCLR23.922.2 89%NANA76.25NA
0503:35S 1013FairCLR23.922.8 94%NANA76.23NA
0503:15S 1116FairCLR23.922.8 94%NANA76.23NA
0502:55S 1114FairCLR23.922.8 94%NANA76.23NA
0502:35S 1116FairCLR23.922.8 94%NANA76.23NA
0502:15S 1114A Few CloudsFEW00923.922.8 94%NANA76.23NA
0501:55SE 1114A Few CloudsFEW0092522.8 89%NA25.676.23NA
0501:35S 1416Mostly CloudyBKN0112522.8 89%NA25.676.25NA
0501:15S 1416Mostly CloudyBKN01126.122.8 84%NA28.376.25NA
0500:55S 1416Mostly CloudyBKN0132522.8 31.12589%NA25.676.25NA
0500:35S 1316Partly CloudySCT0132522.8 89%NA25.676.25NA
0500:15S 1316FairCLR26.122.8 84%NA28.376.25NA
0423:55S 1416FairCLR26.122.8 84%NA28.376.25NA
0423:35S 1916FairCLR26.122.2 79%NA27.876.25NA
0423:15S 1316FairCLR26.122.2 79%NA27.876.23NA
0422:55S 1616FairCLR26.122.2 79%NA27.876.23NA
0422:35SE 1116FairCLR26.122.2 79%NA27.876.2NA
0422:15S 1316FairCLR26.122.2 79%NA27.876.17NA
0421:55SE 1316FairCLR26.122.2 79%NA27.876.15NA
0421:35S 1616FairCLR27.222.2 74%NA29.476.12NA
0421:15S 1316FairCLR27.222.2 74%NA29.476.1NA
0420:55S 1616FairCLR27.822.2 70%NA3076.07NA
0420:35S 1416FairCLR27.822.2 70%NA3076.07NA
0420:15S 1616FairCLR28.922.2 66%NA31.776.07NA
0419:55SE 2416FairCLR28.922.2 66%NA31.776.05NA
0419:35S G 3416FairCLR3022.2 62%NA33.376.05NA
0419:15S 2416FairCLR31.122.2 59%NA3576.02NA
0418:55S 2316FairCLR31.122.2 32.83059%NA3576.02NA
0418:50S 3216A Few CloudsFEW07031.122.2 59%NA3576.02NA
0417:50SE 2916Partly CloudySCT07031.122.2 59%NA3576.05NA
0416:50SE 2416Partly CloudySCT04931.122.2 59%NA3576.07NA
0415:50SE 2116Mostly CloudyFEW046 BKN05032.222.8 59%NA37.276.12NA
0414:50S G 3216Mostly CloudySCT047 BKN06032.222.2 55%NA36.176.17NA
0413:46S 2316Mostly CloudySCT043 BKN06032.221.1 52%NA35.676.2NA
0412:46S G 2916Mostly CloudySCT042 BKN05031.121.1 55%NA33.976.23NA
0411:47S 2316Mostly CloudySCT036 BKN04231.122.2 59%NA3576.25NA
0410:48S G 2716Mostly CloudySCT026 BKN04228.922.2 66%NA31.776.25NA
0409:50S G 2716Mostly CloudySCT017 BKN026 BKN03327.222.8 79%NA3076.28NA
0408:51S 1311Mostly CloudySCT009 BKN012 BKN02126.122.8 84%NA28.376.28NA
0407:50S 1011Mostly CloudyBKN0252522.8 89%NA25.676.25NA
0406:50S 56 Fog/MistSCT013 BKN022 BKN02823.922.8 94%NANA76.23NA
0406:35S 516Mostly CloudyBKN02223.922.2 89%NANA76.23NA
0406:15SW 516OvercastFEW010 OVC02223.922.8 94%NANA76.2NA
0405:55S 1016OvercastBKN010 OVC02023.922.8 94%NANA76.2NA
0405:35S 1016OvercastBKN010 OVC02023.922.8 94%NANA76.2NA
0405:15SW 516OvercastBKN010 OVC01823.922.8 94%NANA76.2NA
0404:55SW 1013Mostly CloudyBKN010 BKN01523.922.2 89%NANA76.2NA
0404:35S 1311Mostly CloudyBKN010 BKN01523.922.2 89%NANA76.17NA
0404:15S 1010Mostly CloudyBKN00823.922.2 89%NANA76.17NA
0403:55S 1011OvercastOVC00823.922.2 89%NANA76.17NA
0403:35S 813OvercastOVC00823.922.2 89%NANA76.15NA
0403:15S 1014OvercastOVC00823.922.2 89%NANA76.15NA
0402:55S 1016OvercastOVC01023.922.2 89%NANA76.15NA
0402:35S 816OvercastOVC01023.922.2 89%NANA76.15NA
0402:15S 1116OvercastOVC01023.922.2 89%NANA76.15NA
0401:55S 516OvercastOVC01223.922.2 89%NANA76.17NA
0401:35S 816Partly CloudySCT01223.922.2 89%NANA76.17NA
0401:15SW 1016FairCLR23.922.2 89%NANA76.17NA
0400:55S 1116FairCLR23.922.2 31.123.989%NANA76.17NA
0400:35SW 1016FairCLR23.922.2 89%NANA76.17NA
0400:15SW 1016FairCLR23.922.2 89%NANA76.15NA
0323:55S 1016FairCLR23.921.1 83%NANA76.17NA
D
a
t
e
Time
(cdt)
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