Weather Tomorrow

Weather Tomorrow in San Marcos, TX

Saturday, July 11, 2026

92°Low 76°FColdHot
Thunderstorms

Precip chance

30%

Wind

0-10 mph

Humidity

73%

Feels like

90–78°F

Rain forecast

Low chance of precipitation. Highest risk around 9 PM (30%).

Data source: National Weather Service (NOAA) · Updated 54 min ago

Tomorrow by Hour

76°Temperature trend92°
TimeTempConditionRain %Wind
5 AM80°FMostly Clear
2%
5 mph S
6 AM79°FSlight Chance Showers And Thunderstorms
16%
5 mph S
7 AM79°FSlight Chance Showers And Thunderstorms
16%
5 mph S
8 AM78°FSlight Chance Showers And Thunderstorms
16%
5 mph SSE
9 AM77°FSlight Chance Showers And Thunderstorms
17%
5 mph SSE
10 AM77°FSlight Chance Showers And Thunderstorms
17%
5 mph SSE
11 AM76°FSlight Chance Showers And Thunderstorms
17%
0 mph
12 PM76°FPartly Sunny
3%
0 mph
1 PM78°FMostly Sunny
3%
5 mph SSE
2 PM79°FMostly Sunny
3%
5 mph SE
3 PM83°FMostly Sunny
13%
5 mph SSE
4 PM86°FMostly Sunny
13%
5 mph SSE
5 PM88°FMostly Sunny
13%
5 mph SSE
6 PM90°FChance Showers And Thunderstorms
28%
5 mph SSE
7 PM91°FChance Showers And Thunderstorms
28%
5 mph SSE
8 PM91°FChance Showers And Thunderstorms
28%
10 mph SSE
9 PM92°FChance Showers And Thunderstorms
30%
10 mph SSE
10 PM91°FChance Showers And Thunderstorms
30%
10 mph SSE
11 PM90°FChance Showers And Thunderstorms
30%
10 mph SSE
12 AM89°FSlight Chance Showers And Thunderstorms
16%
10 mph SSE
1 AM86°FSlight Chance Showers And Thunderstorms
16%
5 mph SSE
2 AM84°FSlight Chance Showers And Thunderstorms
16%
5 mph SSE
3 AM82°FSlight Chance Showers And Thunderstorms
16%
5 mph SSE
4 AM81°FSlight Chance Showers And Thunderstorms
16%
5 mph SSE

Precipitation Timeline

100%
50%
30%
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: 92°F

Low: 76°F

Wind: 0-10 mph

Rain: 30%

Enjoy your day!

Best Time to Be Outside Tomorrow

12 PM – 1 PM92

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 92°F, Low of 76°F. Thunderstorms with 30% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in San Marcos?
Low chance of precipitation. Highest risk around 9 PM (30%).
What should I wear tomorrow in San Marcos?
With a high of 92°F and low of 76°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.