Currently: 61 °F. Sunny. (Weather station: San Marcos Municipal Airport, USA). See more current weather
Hour-by-hour Forecast in San Marcos — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 am Sat, Mar 21 |
|
67 °F | Partly cloudy. | 67 °F | 11 mph | ↑ | 74% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |
|
74 °F | Scattered clouds. | 77 °F | 12 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |
|
80 °F | Sunny. | 80 °F | 13 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |
|
84 °F | Sunny. | 84 °F | 15 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |
|
88 °F | Sunny. | 87 °F | 15 mph | ↑ | 35% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm |
|
91 °F | Sunny. | 89 °F | 15 mph | ↑ | 31% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |
|
92 °F | Sunny. | 90 °F | 16 mph | ↑ | 28% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |
|
93 °F | Sunny. | 91 °F | 15 mph | ↑ | 26% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |
|
92 °F | Sunny. | 89 °F | 14 mph | ↑ | 27% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm |
|
90 °F | Sunny. | 87 °F | 13 mph | ↑ | 28% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |
|
85 °F | Clear. | 84 °F | 13 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |
|
78 °F | Clear. | 79 °F | 13 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm |
|
73 °F | Clear. | 77 °F | 13 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |
|
72 °F | Clear. | 76 °F | 12 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 |
|
69 °F | Clear. | 69 °F | 10 mph | ↑ | 73% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |
|
67 °F | Mostly clear. | 67 °F | 8 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am |
|
66 °F | Scattered clouds. | 66 °F | 9 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am |
|
65 °F | Partly cloudy. | 65 °F | 9 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am |
|
64 °F | Partly cloudy. | 64 °F | 9 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am |
|
63 °F | Partly cloudy. | 63 °F | 10 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |
|
62 °F | Partly cloudy. | 62 °F | 10 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |
|
62 °F | Partly cloudy. | 62 °F | 11 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |
|
62 °F | Partly cloudy. | 62 °F | 13 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |
|
63 °F | Partly cloudy. | 63 °F | 15 mph | ↑ | 85% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 2:42:40 am San Marcos time - Weather by CustomWeather, © 2026 | |||||||||