Weather Tomorrow

Weather Tomorrow in Allen, TX

Extreme Heat WarningUntil Aug 25, 6:30 AM

Extreme Heat Warning issued August 24 at 1:30PM CDT until August 25 at 9:00PM CDT by NWS Fort Worth TX

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Do not leave young children and pets in unattended vehicles. 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

105°Low 84°FColdHot
Clear

Precip chance

11%

Wind

10-15 mph

Humidity

36%

Feels like

103–86°F

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

Tomorrow by Hour

84°Temperature trend105°
TimeTempConditionRain %Wind
5 AM94°FClear
0%
15 mph S
6 AM92°FClear
3%
15 mph SSW
7 AM91°FClear
3%
10 mph SSW
8 AM90°FMostly Clear
3%
10 mph SSW
9 AM88°FPartly Cloudy
11%
10 mph SSW
10 AM86°FPartly Cloudy
11%
10 mph SSW
11 AM85°FMostly Sunny
11%
10 mph SSW
12 PM84°FPartly Sunny
9%
10 mph S
1 PM85°FPartly Sunny
9%
10 mph S
2 PM87°FPartly Sunny
9%
10 mph S
3 PM91°FPartly Sunny
4%
10 mph SSW
4 PM95°FMostly Sunny
4%
10 mph SSW
5 PM98°FSunny
4%
10 mph SSW
6 PM99°FSunny
2%
10 mph SSW
7 PM101°FSunny
2%
10 mph SSW
8 PM103°FSunny
2%
10 mph SSW
9 PM104°FSunny
3%
10 mph SSW
10 PM104°FSunny
3%
10 mph SSW
11 PM105°FClear
3%
10 mph S
12 AM103°FMostly Clear
2%
10 mph S
1 AM99°FPartly Cloudy
2%
10 mph S
2 AM95°FMostly Clear
2%
10 mph S
3 AM93°FPartly Cloudy
2%
10 mph S
4 AM91°FMostly Clear
2%
10 mph S

Precipitation Timeline

100%
50%
5a11a5p11p
<20%20-50%50-70%>70%

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: 105°F

Low: 84°F

Wind: 10-15 mph

Rain: 11%

Enjoy your day!

Best Time to Be Outside Tomorrow

12 PM – 1 PM78

Good conditions for being outside (dry, light wind, daylight)

5a11a5p11p

More for Allen, TX

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Frequently Asked Questions

What is the weather forecast for tomorrow in Allen, TX?
Tomorrow in Allen: High of 105°F, Low of 84°F. Clear with 11% chance of precipitation. Wind 10-15 mph.
Will it rain tomorrow in Allen?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Allen?
With a high of 105°F and low of 84°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.