Weather TomorrowWeather Tomorrow in San Marcos, TX
Wednesday, April 8, 2026
Cloudy
Precip chance
13%
Wind
0-5 mph
Humidity
69%
Feels like
75–56°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
54°Temperature trend77°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 60°F | Mostly Clear | 7% | 5 mph ESE | ||
| 6 AM☽ | 59°F | Mostly Clear | 6% | 5 mph SE | ||
| 7 AM☽ | 58°F | Partly Cloudy | 6% | 0 mph | ||
| 8 AM☽ | 57°F | Mostly Clear | 6% | 0 mph | ||
| 9 AM☽ | 55°F | Mostly Clear | 7% | 0 mph | ||
| 10 AM☽ | 55°F | Partly Cloudy | 7% | 0 mph | ||
| 11 AM | 55°F | Mostly Sunny | 7% | 0 mph | ||
| 12 PM | 54°F | Mostly Sunny | 8% | 0 mph | ||
| 1 PM | 55°F | Mostly Sunny | 8% | 0 mph | ||
| 2 PM | 59°F | Partly Sunny | 8% | 5 mph ENE | ||
| 3 PM | 64°F | Mostly Cloudy | 8% | 5 mph E | ||
| 4 PM | 68°F | Partly Sunny | 8% | 5 mph E | ||
| 5 PM | 71°F | Partly Sunny | 8% | 5 mph ESE | ||
| 6 PM | 73°F | Partly Sunny | 13% | 5 mph ESE | ||
| 7 PM | 75°F | Partly Sunny | 13% | 5 mph ESE | ||
| 8 PM | 76°F | Partly Sunny | 13% | 5 mph SE | ||
| 9 PM | 77°F | Partly Sunny | 13% | 5 mph SE | ||
| 10 PM | 77°F | Partly Sunny | 13% | 5 mph SE | ||
| 11 PM☽ | 76°F | Mostly Cloudy | 13% | 5 mph SE | ||
| 12 AM☽ | 75°F | Mostly Cloudy | 4% | 5 mph SE | ||
| 1 AM☽ | 73°F | Mostly Cloudy | 4% | 5 mph SE | ||
| 2 AM☽ | 71°F | Mostly Cloudy | 4% | 5 mph SE | ||
| 3 AM☽ | 69°F | Mostly Cloudy | 4% | 5 mph SE | ||
| 4 AM☽ | 68°F | Mostly Cloudy | 4% | 5 mph SE | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Sunglasses
Conditions
High: 77°F
Low: 54°F
Wind: 0-5 mph
Rain: 13%
Enjoy your day!
Best Time to Be Outside Tomorrow
4 PM – 5 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
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Frequently Asked Questions
What is the weather forecast for tomorrow in San Marcos, TX?
Tomorrow in San Marcos: High of 77°F, Low of 54°F. Cloudy with 13% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in San Marcos?
No significant precipitation expected tomorrow.
What should I wear tomorrow in San Marcos?
With a high of 77°F and low of 54°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.