Weather Tomorrow

Weather Tomorrow in New Braunfels, TX

Heat AdvisoryUntil Aug 25, 6:00 AM

Heat Advisory issued August 24 at 12:26PM CDT until August 26 at 7:00PM CDT by NWS Austin/San Antonio TX

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Tuesday, August 25, 2026

103°Low 75°FColdHot
Clear

Precip chance

1%

Wind

5-10 mph

Humidity

59%

Feels like

101–77°F

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

75°Temperature trend103°
TimeTempConditionRain %Wind
5 AM82°FClear
0%
10 mph S
6 AM81°FMostly Clear
0%
10 mph S
7 AM79°FMostly Clear
0%
10 mph SSW
8 AM78°FMostly Clear
0%
10 mph SSW
9 AM76°FMostly Clear
0%
10 mph SW
10 AM76°FPartly Cloudy
0%
5 mph SW
11 AM76°FMostly Sunny
0%
5 mph SW
12 PM75°FPartly Sunny
0%
5 mph SW
1 PM77°FMostly Sunny
0%
5 mph SW
2 PM80°FSunny
0%
5 mph SW
3 PM85°FSunny
0%
5 mph SSW
4 PM89°FSunny
0%
5 mph SSW
5 PM93°FSunny
0%
5 mph SSW
6 PM96°FSunny
1%
5 mph S
7 PM100°FSunny
1%
5 mph SSE
8 PM101°FSunny
1%
5 mph SSE
9 PM102°FSunny
1%
5 mph SSE
10 PM103°FSunny
1%
5 mph SSE
11 PM102°FMostly Clear
1%
5 mph SSE
12 AM101°FMostly Clear
0%
5 mph SSE
1 AM97°FClear
0%
5 mph SSE
2 AM91°FClear
0%
10 mph SSE
3 AM88°FClear
0%
10 mph SSE
4 AM86°FClear
0%
10 mph S

Precipitation Timeline

No significant precipitation expected tomorrow.

What to Wear Tomorrow

Extreme heat — stay cool and protected

Clothing

  • Lightest possible clothing
  • Wide-brim hat
  • UV-protective shirt if outdoors

Footwear

Breathable sandals

Accessories

  • Sunglasses
  • Sunscreen

Conditions

High: 103°F

Low: 75°F

Wind: 5-10 mph

Rain: 1%

Big temperature swing (75°F to 103°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

11 AM – 12 PM95

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 New Braunfels, TX?
Tomorrow in New Braunfels: High of 103°F, Low of 75°F. Clear with 1% chance of precipitation. Wind 5-10 mph.
Will it rain tomorrow in New Braunfels?
No significant precipitation expected tomorrow.
What should I wear tomorrow in New Braunfels?
With a high of 103°F and low of 75°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.