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.
2813:46E 1416Mostly CloudySCT039 BKN04831.122.2 59%NA3576NA
2812:47E 1316Mostly CloudySCT032 BKN0403022.2 62%NA33.376.05NA
2811:47E 816Mostly CloudyFEW024 BKN036 BKN04427.822.2 70%NA3076.07NA
2810:45E 816Mostly CloudySCT016 BKN020 BKN03027.222.8 79%NA3076.07NA
2809:50E 811Mostly CloudyBKN008 BKN01423.922.8 94%NANA76.1NA
2808:50NE 106 Fog/MistOVC00422.822.8 100%NANA76.1NA
2807:50E 102 Fog/MistOVC00322.222.2 100%NANA76.07NA
2807:10NE 80 FogOVC00222.222.2 100%NANA76.05NA
2806:45NE 80OvercastOVC00222.222.2 100%NANA76.05NA
2806:35NE 81OvercastOVC00222.222.2 100%NANA76.07NA
2806:15NE 50OvercastOVC00222.221.1 94%NANA76.07NA
2805:55N 51OvercastOVC00221.121.1 100%NANA76.05NA
2805:35NE 56OvercastOVC00221.120 94%NANA76.07NA
2805:15N 813Mostly CloudySCT002 BKN01421.121.1 100%NANA76.07NA
2804:55Calm16OvercastBKN016 OVC02221.121.1 100%NANA76.07NA
2804:35Calm11Mostly CloudyBKN01621.121.1 100%NANA76.07NA
2804:15Calm14Mostly CloudyFEW011 BKN01921.120 94%NANA76.07NA
2803:55Calm11Partly CloudySCT0112020 100%NANA76.1NA
2803:35Calm13FairCLR21.120 94%NANA76.1NA
2803:15N 513A Few CloudsFEW01121.120 94%NANA76.1NA
2802:55NW 811FairCLR21.120 94%NANA76.1NA
2802:35NW 1013FairCLR21.120 94%NANA76.1NA
2802:15NW 1011FairCLR21.120 94%NANA76.12NA
2801:55N 816FairCLR21.121.1 100%NANA76.15NA
2801:35N 513FairCLR21.121.1 100%NANA76.15NA
2801:15N 813FairCLR21.121.1 100%NANA76.17NA
2800:55Calm10FairCLR21.121.1 23.921.1100%NANA76.17NA0.03
2800:35Calm5FairCLR21.121.1 100%NANA76.15NA
2800:15Calm8FairCLR21.121.1 100%NANA76.15NA
2723:55Calm8FairCLR21.121.1 100%NANA76.15NA
2723:35Calm6FairCLR21.121.1 100%NANA76.15NA
2723:15Calm5FairCLR22.221.1 94%NANA76.12NA
2722:55Calm11FairCLR21.120 94%NANA76.12NA
2722:35Calm11FairCLR22.221.1 94%NANA76.12NA
2722:15E 513FairCLR21.121.1 100%NANA76.12NA
2721:55Calm14FairCLR22.222.2 100%NANA76.12NA0.03
2721:35E 514FairCLR22.222.2 100%NANA76.1NA
2721:15NE 816FairCLR22.222.2 100%NANA76.1NA
2720:55E 516FairCLR22.222.2 100%NANA76.12NA
2720:35E 816FairCLR22.822.2 94%NANA76.1NA
2720:15E 516FairCLR22.822.2 94%NANA76.1NA
2719:55SW 516FairCLR23.922.8 94%NANA76.07NA0.03
2719:35S 1016A Few CloudsFEW04022.822.2 94%NANA76.07NA0.03
2719:15S 1116Partly CloudyFEW027 FEW034 SCT04422.822.2 94%NANA76.07NA0.03
2718:53S 816A Few CloudsFEW02722.822.2 94%NANA76.1NA
2717:48SE G 353 Thunderstorm RainSCT022 BKN027 OVC03422.221.1 94%NANA76.17NA
2716:48S 2116Partly CloudySCT05028.922.2 66%NA31.776.07NA
2715:45SE G 3716Mostly CloudyBKN0483022.2 62%NA33.378.64NA
2714:47NE 1916Mostly CloudyBKN04031.122.2 59%NA3578.66NA
2713:47NE 1116Mostly CloudyBKN040 BKN0493022.2 62%NA33.376.2NA
2712:47NE 1316Mostly CloudyBKN024 BKN06028.922.8 70%NA32.276.25NA
2711:47E 1116OvercastSCT017 BKN035 OVC06027.222.8 79%NA3076.3NA
2710:50NE 1016OvercastFEW010 SCT018 OVC02626.123.9 89%NA28.376.33NA
2709:45NE 1011OvercastBKN008 BKN038 OVC04523.922.8 94%NANA76.33NA
2708:50N 88 Fog/MistBKN00623.923.9 100%NANA76.3NA
2707:45NE 84 Fog/MistOVC00422.822.8 100%NANA76.28NA
2706:45N 104 Fog/MistBKN00422.822.8 100%NANA76.25NA
2706:35NE 1011Partly CloudySCT00422.822.8 100%NANA76.25NA
2706:15N 1013FairCLR22.822.8 100%NANA76.25NA
2705:55NE 58FairCLR22.822.8 100%NANA76.23NA
2705:35NE 108FairCLR22.822.8 100%NANA76.23NA
2705:15E 88A Few CloudsFEW02522.822.8 100%NANA76.23NA
2704:55SE 58Partly CloudyFEW019 SCT02522.822.8 100%NANA76.23NA
2704:35Calm11Mostly CloudyBKN01922.822.8 100%NANA76.25NA
2704:15N 511A Few CloudsFEW01622.822.8 100%NANA76.25NA
2703:55NE 514Mostly CloudySCT007 BKN01822.822.8 100%NANA76.28NA0.05
2703:35NE 1014Mostly CloudyBKN00722.822.8 100%NANA76.28NA
2703:15N 511A Few CloudsFEW00922.822.8 100%NANA76.28NA
2702:55NE 810FairCLR22.822.8 100%NANA76.28NA
2702:35S 513FairCLR22.822.2 94%NANA76.25NA
2702:15Calm16FairCLR22.822.8 100%NANA76.25NA
2701:55Calm16FairCLR22.822.2 94%NANA76.28NA0.05
2701:35Calm13FairCLR22.822.8 100%NANA76.3NA0.03
2701:15Calm16A Few CloudsFEW04422.822.2 94%NANA76.33NA0.03
2700:55Calm16Mostly CloudyBKN042 BKN05023.922.8 26.122.894%NANA76.35NA0.151.75
2700:35Calm14Partly CloudySCT04023.922.8 94%NANA76.38NA0.1
2700:15Calm16A Few CloudsFEW01722.822.2 94%NANA76.38NA0.03
2623:55Calm16Partly CloudySCT01722.822.8 100%NANA76.35NA
2623:35N 816FairCLR22.822.8 100%NANA76.33NA
2623:15N 816FairCLR22.822.8 100%NANA76.3NA
2622:55NE 816FairCLR22.822.8 100%NANA76.3NA
2622:35NE 516A Few CloudsFEW12022.822.2 94%NANA76.3NA
2622:15Calm16Partly CloudySCT12022.822.8 100%NANA76.3NA
2621:55Calm16A Few CloudsFEW03322.822.8 100%NANA76.3NA0.21.6
2621:35Calm13Mostly CloudyBKN033 BKN04222.822.8 100%NANA76.28NA0.18
2621:15Calm14OvercastFEW036 BKN041 OVC05023.922.8 94%NANA76.3NA0.08
2620:55W 1014OvercastFEW029 BKN038 OVC05523.922.8 94%NANA76.3NA0.99
2620:35SW 88 Thunderstorm in VicinitySCT025 BKN031 OVC04323.922.8 94%NANA76.3NA0.79
2620:15W 88OvercastSCT027 BKN035 OVC04323.922.8 94%NANA76.3NA0.25
2619:55SW 1613 Thunderstorm in VicinityFEW033 BKN039 OVC0472522.8 89%NA25.676.28NA0.41
2619:35S G 2616 ThunderstormSCT035 BKN043 OVC05026.122.8 84%NA28.376.25NA0.15
2619:15S G 2916OvercastSCT034 SCT040 OVC0502522.8 89%NA25.676.2NA0.1
2618:55SE G 264 Thunderstorm in VicinityFEW018 BKN035 OVC0492522.2 32.22583%NA25.676.2NA0.760.76
2618:53SE 163 RainSCT019 BKN031 OVC0502522.2 83%NA25.676.2NA
2617:45NE 1316FairCLR31.121.1 55%NA33.976.15NA
2616:45NE 1416A Few CloudsFEW12031.121.1 55%NA33.976.2NA
2615:45NE 1916Partly CloudySCT08031.120 52%NA33.376.28NA
2614:45NE 1916Mostly CloudySCT037 SCT050 BKN10028.922.2 66%NA31.776.33NA
2613:45NE 1116A Few CloudsFEW039 FEW04631.122.2 59%NA3576.38NA
2612:50E 1416Partly CloudyFEW037 SCT04931.122.2 59%NA3576.43NA
2611:47E 1016Mostly CloudySCT027 BKN03828.922.8 70%NA32.276.5NA
2610:47NE 816Mostly CloudySCT016 BKN023 BKN03527.822.2 70%NA3076.53NA
2609:47NE 516Partly CloudyFEW019 SCT03127.222.8 79%NA3076.58NA
2608:45NE 1113OvercastOVC00923.922.8 94%NANA76.58NA
2607:45Calm11Mostly CloudyBKN00922.822.2 94%NANA76.5NA
2606:45Calm8 Fog/MistBKN00922.222.2 100%NANA76.48NA
2606:35Calm16Mostly CloudyBKN00922.222.2 100%NANA76.5NA
2606:15Calm16Mostly CloudySCT011 SCT025 BKN03122.222.2 100%NANA76.5NA
2605:55Calm16A Few CloudsFEW03122.222.2 100%NANA76.5NA
2605:35NE 816FairCLR22.222.2 100%NANA76.5NA
2605:15NE 1016FairCLR22.222.2 100%NANA76.5NA
2604:55NE 816A Few CloudsFEW018 FEW03122.222.2 100%NANA76.53NA
2604:35NE 816Mostly CloudySCT016 BKN023 BKN03222.222.2 100%NANA76.53NA
2604:15NE 816Mostly CloudySCT014 BKN09022.222.2 100%NANA76.53NA
2603:55Calm16Mostly CloudyBKN09022.822.2 94%NANA76.5NA
2603:35N 816OvercastSCT015 OVC09022.822.2 94%NANA76.53NA
2603:15Calm16OvercastBKN015 OVC09022.822.2 94%NANA76.53NA
2602:55Calm16OvercastBKN015 BKN024 OVC09022.822.2 94%NANA76.53NA
2602:35Calm16Mostly CloudyFEW015 SCT022 BKN02922.822.2 94%NANA76.53NA
2602:15E 516OvercastBKN015 BKN022 OVC06522.822.2 94%NANA76.53NA
2601:55E 516OvercastSCT015 BKN065 OVC07522.822.2 94%NANA76.53NA
2601:35Calm16OvercastOVC07522.822.2 94%NANA76.53NA
2601:15E 516OvercastSCT060 OVC07522.822.2 94%NANA76.53NA
2600:55Calm16OvercastFEW021 SCT032 OVC06022.822.2 3022.894%NANA76.56NA
2600:35NE 816OvercastBKN060 OVC07022.822.2 94%NANA76.58NA
2600:15N 816OvercastOVC07022.822.2 94%NANA76.56NA
2523:55Calm16OvercastOVC06022.822.2 94%NANA76.56NA
2523:35Calm16OvercastOVC06022.822.2 94%NANA76.56NA
2523:15Calm16OvercastOVC05022.822.2 94%NANA76.53NA
2522:55Calm16Mostly CloudyBKN05022.822.2 94%NANA76.53NA
2522:35Calm16Partly CloudySCT05022.822.2 94%NANA76.5NA
2522:15SE 516FairCLR22.822.2 94%NANA76.5NA
2521:55S 1016FairCLR23.921.1 83%NANA76.48NA
2521:35SE 1316FairCLR23.921.1 83%NANA76.48NA
2521:15SE 1316FairCLR23.921.1 83%NANA76.45NA
2520:55SE 1916FairCLR2521.1 79%NA26.176.43NA
2520:35SE G 2916FairCLR26.122.2 79%NA27.876.43NA
2520:15SE 1016FairCLR27.222.2 74%NA29.476.43NA
2519:55SE 1016FairCLR27.822.2 70%NA3076.43NA
2519:35SE 1016FairCLR27.821.1 66%NA3076.43NA
2519:15SE 1916Partly CloudySCT03827.822.2 70%NA3076.43NA
2518:55SE 1616Partly CloudySCT0403022.2 31.122.862%NA33.376.43NA0.18
2518:45SE 1316FairCLR28.921.1 62%NA31.176.43NA
2517:46NE 1016FairCLR3021.1 59%NA32.876.43NA
2516:46E 1316Partly CloudySCT05027.822.2 70%NA3076.45NA
2515:46E 1316Partly CloudySCT05027.222.2 74%NA29.476.53NA
2514:46E G 3416Partly CloudySCT05027.827.8 100%NA3576.56NA
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