weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
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.
2707:50N 516ClearSKC23.918.9 74%NANA76.28NA
2706:47NW 1016FairCLR22.818.9 78%NANA76.25NA
2706:35N 1016FairCLR22.818.9 78%NANA76.25NA
2706:15N 816FairCLR22.818.9 78%NANA76.23NA
2705:55N 516FairCLR22.818.9 78%NANA76.23NA
2705:35NW 516FairCLR22.817.8 74%NANA76.23NA
2705:15N 816FairCLR22.817.8 74%NANA76.23NA
2704:55N 516FairCLR22.818.9 78%NANA76.23NA
2704:35Calm16FairCLR22.818.9 78%NANA76.23NA
2704:15Calm16FairCLR22.818.9 78%NANA76.25NA
2703:55Calm16FairCLR22.818.9 78%NANA76.25NA
2703:35Calm16FairCLR23.918.9 74%NANA76.25NA
2703:15Calm16FairCLR23.918.9 74%NANA76.25NA
2702:55Calm16FairCLR23.918.9 74%NANA76.25NA
2702:35Calm16FairCLR23.918.9 74%NANA76.28NA
2702:15Calm16FairCLR23.918.9 74%NANA76.28NA
2701:55Calm16FairCLR23.918.9 74%NANA76.28NA
2701:35Calm16FairCLR2518.9 69%NA26.176.3NA
2701:15Calm16FairCLR2518.9 69%NA26.176.3NA
2700:55SE 516FairCLR26.120 28.926.170%NA27.276.28NA
2700:35SE 516FairCLR26.118.9 65%NA27.276.28NA
2700:15SE 816FairCLR26.118.9 65%NA27.276.28NA
2623:55SE 816FairCLR26.118.9 65%NA27.276.25NA
2623:35SE 516FairCLR26.117.8 61%NA27.276.25NA
2623:15SE 816FairCLR26.117.8 61%NA27.276.25NA
2622:55Calm16FairCLR26.117.8 61%NA27.276.23NA
2622:35Calm16FairCLR27.217.8 58%NA28.376.2NA
2622:15Calm16FairCLR27.217.8 58%NA28.376.2NA
2621:55Calm16FairCLR27.217.8 58%NA28.376.17NA
2621:35Calm16FairCLR27.817.8 55%NA28.976.15NA
2621:15Calm16FairCLR27.817.8 55%NA28.976.15NA
2620:55Calm16FairCLR27.817.8 55%NA28.976.12NA
2620:35Calm16FairCLR27.817.8 55%NA28.976.1NA
2620:15Calm16FairCLR27.818.9 58%NA28.976.1NA
2619:55SE 1016FairCLR28.918.9 55%NA3076.1NA
2619:35SE 1416FairCLR28.918.9 55%NA3076.07NA
2619:15SE 1416FairCLR28.918.9 55%NA3076.07NA
2618:55SE 1416A Few CloudsFEW07028.918.9 55%NA3076.07NA
2617:50NE G 2916Partly CloudySCT08536.117.8 34%NA37.275.97NA
2616:50NE G 2916Partly CloudySCT07037.217.8 33%NA38.976NA
2614:55NE 1616Partly CloudySCT07037.218.9 35%NA4076.15NA
2612:55E 1916Partly CloudySCT06036.118.9 37%NA38.376.23NA
2611:50Calm16A Few CloudsFEW06533.920 44%NA36.176.28NA
2610:48NW 516FairCLR32.220 49%NA34.476.28NA
2609:50W 816FairCLR28.921.1 62%NA31.176.28NA
2608:50W 516FairCLR27.820 62%NA29.476.25NA
2607:50Calm16FairCLR23.918.9 74%NANA76.25NA
2606:47Calm16FairCLR22.817.8 74%NANA76.2NA
2606:35S 516FairCLR22.817.8 74%NANA76.2NA
2606:15SE 516FairCLR22.817.8 74%NANA76.2NA
2605:55SE 816FairCLR22.817.8 74%NANA76.2NA
2605:35Calm16FairCLR22.817.2 69%NANA76.17NA
2605:15Calm16FairCLR22.817.2 69%NANA76.15NA
2604:55Calm16FairCLR23.917.2 65%NANA76.15NA
2604:35Calm16FairCLR23.917.2 65%NANA76.15NA
2604:15Calm16FairCLR23.917.2 65%NANA76.12NA
2603:55S 516FairCLR26.117.8 61%NA27.276.12NA
2603:35SW 1116FairCLR26.117.8 61%NA27.276.1NA
2603:15S 1016FairCLR26.117.8 61%NA27.276.1NA
2602:55S 816FairCLR27.217.8 58%NA28.376.12NA
2602:35S 1016FairCLR26.117.2 58%NA27.276.12NA
2602:15S 816FairCLR27.817.8 55%NA28.976.12NA
2601:55S 816FairCLR27.217.8 58%NA28.376.12NA
2601:35S 816FairCLR27.817.8 55%NA28.976.12NA
2601:15S 816FairCLR27.817.8 55%NA28.976.12NA
2600:55S 1016FairCLR27.817.8 36.127.855%NA28.976.12NA
2600:35S 1016FairCLR28.917.8 51%NA29.476.12NA
2600:15S 1016FairCLR28.917.8 51%NA29.476.12NA
2523:55S 1616FairCLR28.917.8 51%NA29.476.1NA
2523:35SE 1616FairCLR3017.8 49%NA31.176.12NA
2523:15SE 1616FairCLR3017.8 49%NA31.176.1NA
2522:55SE 1416FairCLR31.117.2 43%NA31.776.1NA
2522:35E 1616FairCLR31.117.2 43%NA31.776.07NA
2522:15E 1316FairCLR31.117.2 43%NA31.776.05NA
2521:55E 1116FairCLR31.117.2 43%NA31.776.02NA
2521:35E 1316FairCLR31.116.1 40%NA31.176NA
2521:15E 1116FairCLR3016.1 43%NA3075.97NA
2520:55E 1116FairCLR31.116.1 40%NA31.175.95NA
2520:35SE 1016FairCLR32.216.1 38%NA32.275.92NA
2520:15SE 1116FairCLR32.816.1 36%NA32.875.9NA
2519:55SE 1316FairCLR33.917.2 36%NA34.475.9NA
2519:35SE 1616FairCLR36.117.2 32%NA36.775.87NA
2519:15SE 1316FairCLR36.117.2 32%NA36.775.84NA
2518:55S 1016FairCLR36.116.1 37.833.930%NA36.175.84NA
2518:47SE 1416A Few CloudsFEW08537.216.1 29%NA37.875.84NA
2517:54E 1616Partly CloudySCT08537.217.2 31%NA38.375.84NA
2516:55SE 1616A Few CloudsFEW04537.817.2 29%NA38.975.9NA
2515:50SE 1616A Few CloudsFEW04537.217.2 31%NA38.375.95NA
2514:50E 816A Few CloudsFEW05537.217.8 33%NA38.976.02NA
2513:48Vrbl 1016FairCLR36.117.8 34%NA37.276.07NA
2512:50SW 1116FairCLR3518.9 39%NA36.776.12NA
2511:50S 1116A Few CloudsFEW03532.820 46%NA3576.17NA
2510:50SW 1416Partly CloudySCT03131.121.1 55%NA33.976.2NA
2509:50SW 1416A Few CloudsFEW02028.922.2 66%NA31.776.17NA
2508:48S 1416A Few CloudsFEW01227.222.2 74%NA29.476.17NA
2507:50S 1016A Few CloudsFEW0172521.1 79%NA26.176.15NA
2506:55S 816Mostly CloudyBKN0192521.1 27.82579%NA26.176.15NA
2506:50S 1016Mostly CloudyBKN0172521.1 79%NA26.176.15NA
2506:35S 816Mostly CloudyBKN0172521.1 79%NA26.176.12NA
2506:15S 816Mostly CloudyBKN0172521.1 79%NA26.176.1NA
2505:55S 816OvercastOVC0172521.1 79%NA26.176.12NA
2505:35S 816Mostly CloudyBKN0152521.1 79%NA26.176.1NA
2505:15S 1016Mostly CloudyBKN0152521.1 79%NA26.176.1NA
2504:55S 816Mostly CloudyBKN01326.121.1 74%NA27.876.1NA
2504:35S 1016OvercastOVC01326.121.1 74%NA27.876.1NA
2504:15SW 816Mostly CloudyBKN01326.120 70%NA27.276.12NA
2503:55SW 816Mostly CloudyBKN01326.120 70%NA27.276.1NA
2503:35S 816A Few CloudsFEW01526.120 70%NA27.276.12NA
2503:15S 1116FairCLR26.120 70%NA27.276.12NA
2502:55S 1116FairCLR26.120 70%NA27.276.12NA
2502:35SW 1116FairCLR26.120 70%NA27.276.12NA
2502:15SW 1416FairCLR27.220 66%NA28.976.12NA
2501:55SW 1116FairCLR27.218.9 62%NA28.376.15NA
2501:35S 1116FairCLR27.218.9 62%NA28.376.15NA
2501:15S 1316FairCLR27.818.9 58%NA28.976.15NA
2500:55S 1616FairCLR27.818.9 36.127.858%NA28.976.15NA
2500:35S 1916FairCLR28.918.9 55%NA3076.15NA
2500:15S 2116FairCLR28.918.9 55%NA3076.12NA
2423:55S 1916FairCLR28.920 58%NA30.676.1NA
2423:35S 1916FairCLR3020 55%NA31.776.1NA
2423:15S G 3416FairCLR31.120 52%NA33.376.07NA
2422:55S 2316FairCLR31.118.9 49%NA32.876.05NA
2422:35S 1916FairCLR31.117.8 46%NA32.276.02NA
2422:15SE 2116FairCLR31.117.8 46%NA32.275.97NA
2421:55SE 1416FairCLR31.117.2 43%NA31.775.95NA
2421:35SE 1416FairCLR31.117.2 43%NA31.775.92NA
2421:15SE 1116FairCLR3015 40%NA29.475.9NA
2420:55SE 1016FairCLR28.915 43%NA28.975.87NA
2420:35SE 1116FairCLR31.116.1 40%NA31.175.84NA
2420:15SE 1116FairCLR32.216.1 38%NA32.275.84NA
2419:55SE 1116FairCLR33.916.1 34%NA33.975.84NA
2419:35SE 1016FairCLR3516.1 32%NA3575.82NA
2419:15SE 1016FairCLR36.117.2 32%NA36.775.82NA
2418:50S 1316FairCLR36.117.2 32%NA36.775.82NA
2417:50S 1316A Few CloudsFEW08037.217.2 31%NA38.375.84NA
2416:47S 1316A Few CloudsFEW07037.217.8 33%NA38.975.87NA
2415:45S 1616Mostly CloudySCT070 BKN08537.217.8 33%NA38.975.95NA
2414:45S 1116Partly CloudySCT06036.118.9 37%NA38.376.02NA
2413:45SE 1316A Few CloudsFEW0603518.9 39%NA36.776.07NA
2412:48SW 1016Partly CloudySCT050 SCT05533.921.1 47%NA37.276.12NA
2411:48S 1116Partly CloudySCT038 SCT04732.821.1 49%NA35.676.17NA
2410:48S 1416Partly CloudySCT03231.121.1 55%NA33.976.17NA
2409:48S 2116Partly CloudySCT02128.921.1 62%NA31.176.17NA
2408:48SW 1316Mostly CloudyBKN01427.222.2 74%NA29.476.2NA
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