San Marcos Weather
17°
Overcast
San Marcos, Texas, United States
Feels like 17° · Local time 03:00
Hour by hour
Rain likely from 6 AM, easing by 11 PM.
Now
17°
4 AM
17°
5 AM
17°
6 AM
16°
💧60%
7 AM
16°
💧90%
8 AM
15°
💧90%
9 AM
15°
💧75%
10 AM
16°
💧75%
11 AM
16°
💧90%
12 PM
16°
💧90%
1 PM
15°
💧90%
2 PM
16°
💧90%
3 PM
15°
💧90%
4 PM
16°
💧75%
5 PM
16°
6 PM
15°
7 PM
15°
💧50%
8 PM
15°
💧65%
9 PM
15°
10 PM
14°
💧50%
11 PM
14°
12 AM
14°
1 AM
14°
2 AM
14°
Rain radar
Loading radar…
San Marcos 16-day weather forecast
Today
Heavy rain · 💧90%
14°17°
Monday, Nov 9
Light rain · 💧75%
14°19°
Tuesday, Nov 10
Light showers · 💧50%
14°22°
Wednesday, Nov 11
Light showers · 💧50%
15°24°
Thursday, Nov 12
Clear sky
16°23°
Friday, Nov 13
Clear sky
12°22°
Saturday, Nov 14
Clear sky
11°21°
Sunday, Nov 15
Overcast · 💧60%
11°16°
Monday, Nov 16
Overcast · 💧75%
12°14°
Tuesday, Nov 17
Overcast
9°10°
Today's details
- Feels like
- 17°
- Humidity
- 92%
- Dew point
- 15°
- Wind
- 17 km/h N
- Gusts
- — km/h
- Pressure
- 1019 hPa
- UV index now
- 0 · max 5
- Visibility
- —
- Sunrise / sunset
- 06:50 / 17:39
- Moon
- New Moon · 2% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 17° | — | 0.0 mm | 92% | 17 km/h | |
| 4 AM | 17° | — | 0.0 mm | 90% | 18 km/h | |
| 5 AM | 17° | — | 0.0 mm | 87% | 20 km/h | |
| 6 AM | 16° | 60% | 0.2 mm | 85% | 20 km/h | |
| 7 AM | 16° | 90% | 1.4 mm | 87% | 21 km/h | |
| 8 AM | 15° | 90% | 2.6 mm | 95% | 19 km/h | |
| 9 AM | 15° | 75% | 1.0 mm | 96% | 22 km/h | |
| 10 AM | 16° | 75% | 0.8 mm | 94% | 20 km/h | |
| 11 AM | 16° | 90% | 1.3 mm | 95% | 18 km/h | |
| 12 PM | 16° | 90% | 5.0 mm | 95% | 20 km/h | |
| 1 PM | 15° | 90% | 7.0 mm | 97% | 19 km/h | |
| 2 PM | 16° | 90% | 7.1 mm | 98% | 17 km/h | |
| 3 PM | 15° | 90% | 3.2 mm | 98% | 22 km/h | |
| 4 PM | 16° | 75% | 0.6 mm | 97% | 19 km/h | |
| 5 PM | 16° | — | 0.0 mm | 97% | 21 km/h | |
| 6 PM | 15° | — | 0.0 mm | 97% | 19 km/h | |
| 7 PM | 15° | 50% | 0.4 mm | 98% | 15 km/h | |
| 8 PM | 15° | 65% | 0.4 mm | 98% | 17 km/h | |
| 9 PM | 15° | — | 0.0 mm | 98% | 14 km/h | |
| 10 PM | 14° | 50% | 0.2 mm | 98% | 13 km/h | |
| 11 PM | 14° | — | 0.0 mm | 99% | 12 km/h | |
| 12 AM 11-09 | 14° | — | 0.0 mm | 99% | 12 km/h | |
| 1 AM 11-09 | 14° | — | 0.0 mm | 99% | 14 km/h | |
| 2 AM 11-09 | 14° | — | 0.0 mm | 99% | 13 km/h | |
| 3 AM 11-09 | 14° | — | 0.0 mm | 99% | 13 km/h | |
| 4 AM 11-09 | 14° | — | 0.0 mm | 99% | 13 km/h | |
| 5 AM 11-09 | 14° | 60% | 0.1 mm | 99% | 13 km/h | |
| 6 AM 11-09 | 14° | 75% | 0.6 mm | 99% | 12 km/h | |
| 7 AM 11-09 | 14° | 75% | 0.9 mm | 99% | 12 km/h | |
| 8 AM 11-09 | 15° | 60% | 0.2 mm | 98% | 12 km/h | |
| 9 AM 11-09 | 15° | 60% | 0.3 mm | 95% | 12 km/h | |
| 10 AM 11-09 | 16° | 75% | 0.7 mm | 89% | 14 km/h | |
| 11 AM 11-09 | 17° | 60% | 0.2 mm | 89% | 13 km/h | |
| 12 PM 11-09 | 17° | — | 0.0 mm | 85% | 11 km/h | |
| 1 PM 11-09 | 19° | 60% | 0.3 mm | 73% | 11 km/h | |
| 2 PM 11-09 | 18° | 50% | 0.1 mm | 75% | 11 km/h | |
| 3 PM 11-09 | 19° | — | 0.0 mm | 70% | 12 km/h | |
| 4 PM 11-09 | 19° | — | 0.0 mm | 69% | 11 km/h | |
| 5 PM 11-09 | 19° | — | 0.0 mm | 74% | 11 km/h | |
| 6 PM 11-09 | 17° | — | 0.0 mm | 84% | 8 km/h | |
| 7 PM 11-09 | 16° | — | 0.0 mm | 91% | 9 km/h | |
| 8 PM 11-09 | 15° | — | 0.0 mm | 95% | 8 km/h | |
| 9 PM 11-09 | 15° | — | 0.0 mm | 96% | 4 km/h | |
| 10 PM 11-09 | 16° | 50% | 0.2 mm | 94% | 2 km/h | |
| 11 PM 11-09 | 15° | — | 0.0 mm | 94% | 2 km/h | |
| 12 AM 11-10 | 15° | — | 0.0 mm | 94% | 1 km/h | |
| 1 AM 11-10 | 15° | — | 0.0 mm | 97% | 2 km/h | |
| 2 AM 11-10 | 15° | — | 0.0 mm | 98% | 4 km/h |
Air quality in San Marcos
53
US AQI — Moderate
PM2.5 9.3 µg/m³ · PM10 9.3 µg/m³ · O₃ 51 µg/m³
Frequently asked questions
What is the weather in San Marcos today?
Overcast, currently 17° (feels like 17°), with a high of 17° and a low of 14°. Rain likely from 6 AM, easing by 11 PM.
What is the air quality in San Marcos?
The air quality in San Marcos is moderate (US AQI 53). PM2.5 is 9.3 µg/m³ and PM10 is 9.3 µg/m³.