Currently: 80 °F. Overcast. (Weather station: San Marcos Municipal Airport, USA). See more current weatherPast Weather in San Marcos — Graph
San Marcos Temperature Yesterday
Maximum temperature yesterday: 97 °F (at 3:56 pm)
Minimum temperature yesterday: 72 °F (at 4:56 am)
Average temperature yesterday: 82 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 98 °F (May 18, 4:56 pm) | 100% (May 5, 7:02 am) | 30.14 "Hg (May 5, 7:02 am) |
| Low | 60 °F (May 6, 5:56 am) | 28% (May 16, 2:56 pm) | 29.60 "Hg (May 8, 4:56 pm) |
| Average | 80 °F | 75% | 29.87 "Hg |
| * Reported May 5 7:02 am — May 20 7:56 am, San Marcos. Weather by CustomWeather, © 2022 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
San Marcos Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:56 am Fri, May 20 |  | 78 °F | Mostly cloudy. | 14 mph | ↑ | 84% | 29.64 "Hg | 9 mi |
| 7:30 am | | 79 °F | Overcast. | 13 mph | ↑ | 84% | 29.67 "Hg | 9 mi |
| 6:56 am | | 77 °F | Overcast. | 13 mph | ↑ | 88% | 29.63 "Hg | 9 mi |
| 6:33 am |  | 77 °F | Mostly cloudy. | 15 mph | ↑ | 89% | 29.65 "Hg | 9 mi |
| 6:19 am | | 77 °F | Mostly cloudy. | 13 mph | ↑ | 89% | 29.65 "Hg | 10 mi |
| 5:56 am | | 77 °F | Mostly cloudy. | 10 mph | ↑ | 88% | 29.62 "Hg | 10 mi |
| 5:28 am | | 77 °F | Overcast. | 12 mph | ↑ | 83% | 29.65 "Hg | 10 mi |
| 5:20 am | | 77 °F | Mostly cloudy. | 12 mph | ↑ | 83% | 29.65 "Hg | 10 mi |
| 4:56 am | | 77 °F | Overcast. | 14 mph | ↑ | 85% | 29.61 "Hg | 10 mi |
| 4:29 am | | 77 °F | Overcast. | 15 mph | ↑ | 83% | 29.65 "Hg | 10 mi |
| 3:56 am | | 77 °F | Mostly cloudy. | 18 mph | ↑ | 82% | 29.61 "Hg | 10 mi |
| 2:56 am | | 76 °F | Overcast. | 15 mph | ↑ | 88% | 29.62 "Hg | 10 mi |
| 2:29 am | | 75 °F | Overcast. | 15 mph | ↑ | 89% | 29.67 "Hg | 10 mi |
| 1:23 am |  | 75 °F | Passing clouds. | 18 mph | ↑ | 89% | 29.67 "Hg | 10 mi |
| 11:56 pm Thu, May 19 | | 78 °F | Overcast. | 16 mph | ↑ | 79% | 29.67 "Hg | 10 mi |
| 10:56 pm | | 79 °F | Overcast. | 16 mph | ↑ | 74% | 29.68 "Hg | 10 mi |
| 10:36 pm | | 79 °F | Passing clouds. | 13 mph | ↑ | 74% | 29.72 "Hg | 10 mi |
| 9:56 pm |  | 79 °F | Clear. | 21 mph | ↑ | 74% | 29.67 "Hg | 10 mi |
| 8:56 pm | | 82 °F | Clear. | 17 mph | ↑ | 63% | 29.64 "Hg | 10 mi |
| 7:56 pm |  | 85 °F | Sunny. | 17 mph | ↑ | 55% | 29.63 "Hg | 10 mi |
| 5:56 pm | | 93 °F | Sunny. | 20 mph | ↑ | 42% | 29.62 "Hg | 10 mi |
| 4:56 pm | | 96 °F | Sunny. | 18 mph | ↑ | 34% | 29.63 "Hg | 10 mi |
| 3:56 pm | | 97 °F | Sunny. | 16 mph | ↑ | 34% | 29.65 "Hg | 10 mi |
| 2:56 pm | | 95 °F | Sunny. | 20 mph | ↑ | 35% | 29.68 "Hg | 10 mi |
| 1:56 pm | | 93 °F | Sunny. | 17 mph | ↑ | 40% | 29.71 "Hg | 10 mi |
| 12:56 pm | | 91 °F | Sunny. | 17 mph | ↑ | 44% | 29.75 "Hg | 10 mi |
| 11:56 am | | 87 °F | Sunny. | 20 mph | ↑ | 51% | 29.78 "Hg | 10 mi |
| 10:56 am |  | 84 °F | Passing clouds. | 18 mph | ↑ | 57% | 29.80 "Hg | 10 mi |
| 10:43 am | | 82 °F | Passing clouds. | 21 mph | ↑ | 62% | 29.83 "Hg | 10 mi |
| 10:06 am | | 81 °F | Scattered clouds. | 17 mph | ↑ | 66% | 29.84 "Hg | 10 mi |
| Weather by CustomWeather, © 2022 | ||||||||