Currently: 44 °F. Clear. (Weather station: San Marcos Municipal Airport, USA). See more current weather
San Marcos Extended Forecast with high and low temperatures
2 Week Extended Forecast in San Marcos, Texas, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
|
Fri
Dec 19 |
|
68 / 40 °F | Sunny. | 67 °F | 11 mph | ↑ | 20% | 0% | 0.00" | 3 (Moderate) | 7:22 am | 5:35 pm |
|
Sat
Dec 20 |
|
77 / 46 °F | Scattered clouds. | 78 °F | 14 mph | ↑ | 54% | 0% | 0.00" | 3 (Moderate) | 7:22 am | 5:36 pm |
|
Sun
Dec 21 |
|
69 / 55 °F | Partly cloudy. | 68 °F | 6 mph | ↑ | 58% | 1% | 0.00" | 0 (Low) | 7:23 am | 5:36 pm |
|
Mon
Dec 22 |
|
83 / 52 °F | Mostly cloudy. | 84 °F | 14 mph | ↑ | 58% | 0% | 0.00" | 0 (Low) | 7:23 am | 5:37 pm |
|
Tue
Dec 23 |
|
77 / 65 °F | Overcast. | 78 °F | 11 mph | ↑ | 71% | 1% | 0.00" | 0 (Low) | 7:24 am | 5:37 pm |
|
Wed
Dec 24 |
|
74 / 61 °F | Overcast. | 75 °F | 12 mph | ↑ | 73% | 0% | 0.00" | 0 (Low) | 7:24 am | 5:38 pm |
|
Thu
Dec 25 |
|
78 / 59 °F | Overcast. | 79 °F | 12 mph | ↑ | 59% | 0% | 0.00" | 0 (Low) | 7:25 am | 5:39 pm |
|
Fri
Dec 26 |
|
75 / 61 °F | Showers early. Overcast. | 76 °F | 9 mph | ↑ | 69% | 42% | 0.01" | 0 (Low) | 7:25 am | 5:39 pm |
|
Sat
Dec 27 |
|
74 / 59 °F | Scattered clouds. | 77 °F | 13 mph | ↑ | 45% | 39% | 0.00" | 3 (Moderate) | 7:25 am | 5:40 pm |
|
Sun
Dec 28 |
|
74 / 57 °F | Rain late. Mostly cloudy. | 77 °F | 17 mph | ↑ | 57% | 56% | 0.26" | 0 (Low) | 7:26 am | 5:40 pm |
|
Mon
Dec 29 |
|
72 / 56 °F | Rain early. Morning clouds. | 77 °F | 15 mph | ↑ | 41% | 69% | 0.28" | 3 (Moderate) | 7:26 am | 5:41 pm |
|
Tue
Dec 30 |
|
72 / 54 °F | Sunny. | 76 °F | 6 mph | ↑ | 31% | 2% | 0.00" | 3 (Moderate) | 7:26 am | 5:42 pm |
|
Wed
Dec 31 |
|
75 / 52 °F | Mostly sunny. | 77 °F | 9 mph | ↑ | 49% | 5% | 0.00" | 3 (Moderate) | 7:27 am | 5:42 pm |
|
Thu
Jan 1 |
|
78 / 52 °F | Sprinkles early. Overcast. | 75 °F | 5 mph | ↑ | 72% | 43% | 0.02" | 0 (Low) | 7:27 am | 5:43 pm |
|
Fri
Jan 2 |
|
78 / 52 °F | Overcast. | 77 °F | 7 mph | ↑ | 53% | 5% | 0.00" | 0 (Low) | 7:27 am | 5:44 pm |
| * Updated Thursday, December 18, 2025 9:24:06 pm San Marcos time - Weather by CustomWeather, © 2025 | ||||||||||||