Currently: 74 °F. Mostly cloudy. (Weather station: San Marcos Municipal Airport, USA). See more current weatherMay 2023 Weather in San Marcos — Graph
High & Low Weather Summary for May 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (May 5, 3:56 pm) | 100% (May 2, 2:05 am) | 30.21 "Hg (May 2, 2:05 am) |
| Low | 52 °F (May 1, 3:56 am) | 37% (May 1, 1:56 pm) | 29.73 "Hg (May 11, 5:56 pm) |
| Average | 74 °F | 83% | 29.94 "Hg |
| * Reported May 1 12:56 am — May 31 11:56 pm, San Marcos. Weather by CustomWeather, © 2024 | |||
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 May 1, 2023
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Mon, May 1 |  | 61 °F | Clear. | 3 mph | ↑ | 70% | 29.81 "Hg | 10 mi |
| 1:56 am | | 57 °F | Clear. | No wind | ↑ | 83% | 29.81 "Hg | 10 mi |
| 2:56 am | | 58 °F | Clear. | 3 mph | ↑ | 75% | 29.80 "Hg | 10 mi |
| 3:56 am | | 52 °F | Clear. | No wind | ↑ | 93% | 29.80 "Hg | 10 mi |
| 4:56 am | | 53 °F | Clear. | 7 mph | ↑ | 89% | 29.82 "Hg | 10 mi |
| 5:56 am | | 54 °F | Clear. | 5 mph | ↑ | 83% | 29.84 "Hg | 10 mi |
| 6:56 am |  | 54 °F | Sunny. | 5 mph | ↑ | 83% | 29.86 "Hg | 10 mi |
| 7:56 am | | 59 °F | Sunny. | 3 mph | ↑ | 78% | 29.88 "Hg | 10 mi |
| 8:56 am | | 66 °F | Sunny. | 10 mph | ↑ | 59% | 29.90 "Hg | 10 mi |
| 9:56 am | | 71 °F | Sunny. | 8 mph | ↑ | 55% | 29.91 "Hg | 10 mi |
| 11:56 am | | 78 °F | Sunny. | 9 mph | ↑ | 40% | 29.90 "Hg | 10 mi |
| 12:56 pm | | 80 °F | Sunny. | 7 mph | ↑ | 41% | 29.87 "Hg | 10 mi |
| 1:56 pm | | 82 °F | Sunny. | 10 mph | ↑ | 37% | 29.85 "Hg | 10 mi |
| 2:56 pm | | 84 °F | Sunny. | 9 mph | ↑ | 40% | 29.84 "Hg | 10 mi |
| 3:56 pm | | 84 °F | Sunny. | 13 mph | ↑ | 41% | 29.81 "Hg | 10 mi |
| 4:56 pm | | 83 °F | Sunny. | 10 mph | ↑ | 50% | 29.80 "Hg | 10 mi |
| 5:56 pm | | 81 °F | Sunny. | 10 mph | ↑ | 56% | 29.79 "Hg | 10 mi |
| 7:56 pm | | 76 °F | Sunny. | 6 mph | ↑ | 67% | 29.79 "Hg | 10 mi |
| 8:56 pm | | 71 °F | Clear. | 7 mph | ↑ | 78% | 29.80 "Hg | 10 mi |
| 9:56 pm | | 70 °F | Clear. | 6 mph | ↑ | 81% | 29.83 "Hg | 10 mi |
| 10:56 pm | | 69 °F | Clear. | 8 mph | ↑ | 87% | 29.83 "Hg | 10 mi |
| 11:56 pm | | 67 °F | Clear. | 7 mph | ↑ | 90% | 29.85 "Hg | 10 mi |
| Weather by CustomWeather, © 2024 | ||||||||