Weather Tomorrow in San Marcos, TX
Flood WatchUntil May 26, 12:00 AM
Flood Watch issued May 23 at 1:17AM CDT until May 25 at 7:00PM CDT by NWS Austin/San Antonio TX
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Sunday, May 24, 2026
Clear
Precip chance
28%
Wind
0-5 mph
Humidity
81%
Feels like
81–70°F
Rain forecast
Low chance of precipitation. Highest risk around 5 AM (28%).
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
68°Temperature trend83°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 71°F | Slight Chance Showers And Thunderstorms | 28% | 0 mph | ||
| 6 AM☽ | 71°F | Partly Cloudy | 14% | 0 mph | ||
| 7 AM☽ | 71°F | Mostly Cloudy | 14% | 0 mph | ||
| 8 AM☽ | 70°F | Mostly Cloudy | 14% | 0 mph | ||
| 9 AM☽ | 70°F | Partly Cloudy | 13% | 0 mph | ||
| 10 AM☽ | 70°F | Partly Cloudy | 13% | 0 mph | ||
| 11 AM | 69°F | Mostly Sunny | 13% | 0 mph | ||
| 12 PM | 68°F | Mostly Sunny | 7% | 0 mph | ||
| 1 PM | 70°F | Sunny | 7% | 0 mph | ||
| 2 PM | 71°F | Sunny | 7% | 0 mph | ||
| 3 PM | 75°F | Sunny | 7% | 5 mph NNE | ||
| 4 PM | 77°F | Sunny | 7% | 5 mph NE | ||
| 5 PM | 79°F | Sunny | 7% | 5 mph NE | ||
| 6 PM | 80°F | Sunny | 20% | 5 mph NE | ||
| 7 PM | 82°F | Sunny | 20% | 5 mph NE | ||
| 8 PM | 82°F | Sunny | 20% | 5 mph ENE | ||
| 9 PM | 82°F | Mostly Sunny | 20% | 5 mph ENE | ||
| 10 PM | 83°F | Mostly Sunny | 20% | 5 mph NE | ||
| 11 PM☽ | 82°F | Mostly Clear | 20% | 5 mph NE | ||
| 12 AM☽ | 80°F | Mostly Clear | 10% | 5 mph ENE | ||
| 1 AM☽ | 79°F | Clear | 10% | 5 mph E | ||
| 2 AM☽ | 75°F | Clear | 10% | 5 mph E | ||
| 3 AM☽ | 73°F | Mostly Clear | 7% | 5 mph ENE | ||
| 4 AM☽ | 72°F | Mostly Clear | 7% | 5 mph NE | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 83°F
Low: 68°F
Wind: 0-5 mph
Rain: 28%
Enjoy your day!
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for San Marcos, TX
- Will it rain tomorrow in San Marcos?
- What time will it rain tomorrow in San Marcos?
- Weather tomorrow by hour in San Marcos
- Heat index tomorrow by zip code near San Marcos
- Dew point tomorrow by zip code near San Marcos
- Wind chill tomorrow by zip code near San Marcos
- What to wear tomorrow in San Marcos
- Best time to be outside tomorrow in San Marcos
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Frequently Asked Questions
What is the weather forecast for tomorrow in San Marcos, TX?
Tomorrow in San Marcos: High of 83°F, Low of 68°F. Clear with 28% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in San Marcos?
Low chance of precipitation. Highest risk around 5 AM (28%).
What should I wear tomorrow in San Marcos?
With a high of 83°F and low of 68°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.