Weather Tomorrow

Weather Tomorrow in Allen, TX

Friday, May 22, 2026

84°Low 66°FColdHot
Thunderstorms

Precip chance

41%

Wind

0-5 mph

Humidity

81%

Feels like

82–68°F

Rain forecast

Rain likely starts around 5 AM and may continue until 5 AM. Peak chance: 41% around 5 AM.

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

Tomorrow by Hour

66°Temperature trend84°
TimeTempConditionRain %Wind
5 AM69°FChance Showers And Thunderstorms
41%
5 mph ENE
6 AM68°FMostly Cloudy
14%
5 mph ENE
7 AM68°FMostly Cloudy
14%
5 mph ENE
8 AM68°FPatchy Fog
14%
5 mph ESE
9 AM68°FPatchy Fog
0%
5 mph ESE
10 AM67°FPatchy Fog
0%
0 mph
11 AM66°FCloudy
0%
0 mph
12 PM68°FMostly Cloudy
0%
5 mph SSE
1 PM68°FMostly Cloudy
0%
5 mph S
2 PM70°FPartly Sunny
0%
5 mph S
3 PM74°FMostly Sunny
5%
5 mph SSW
4 PM77°FMostly Sunny
5%
5 mph WSW
5 PM78°FMostly Sunny
5%
5 mph SSW
6 PM80°FSlight Chance Showers And Thunderstorms
15%
5 mph S
7 PM82°FSlight Chance Showers And Thunderstorms
15%
5 mph S
8 PM83°FSlight Chance Showers And Thunderstorms
15%
5 mph S
9 PM83°FSlight Chance Showers And Thunderstorms
15%
5 mph S
10 PM84°FSlight Chance Showers And Thunderstorms
15%
5 mph SSE
11 PM83°FSlight Chance Showers And Thunderstorms
15%
5 mph SE
12 AM82°FChance Showers And Thunderstorms
38%
5 mph SE
1 AM80°FChance Showers And Thunderstorms
38%
5 mph SE
2 AM77°FChance Showers And Thunderstorms
38%
5 mph SE
3 AM75°FChance Showers And Thunderstorms
38%
5 mph SE
4 AM74°FChance Showers And Thunderstorms
38%
5 mph SE

Precipitation Timeline

100%
50%
41%
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: 84°F

Low: 66°F

Wind: 0-5 mph

Rain: 41%

Enjoy your day!

Best Time to Be Outside Tomorrow

1 PM – 2 PM99

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 Allen, TX?
Tomorrow in Allen: High of 84°F, Low of 66°F. Thunderstorms with 41% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Allen?
Rain likely starts around 5 AM and may continue until 5 AM. Peak chance: 41% around 5 AM.
What should I wear tomorrow in Allen?
With a high of 84°F and low of 66°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.