National Weather Service Forecast for: Allen TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 1:26 am CDT Sep 25, 2026

Allen
 
Today

Today: Mostly sunny, with a high near 92. East wind around 5 mph.
High: 92 °F
Tonight

Tonight: Partly cloudy, with a low around 71. East wind 5 to 10 mph.
Low: 71 °F
Saturday

Saturday: Mostly sunny, with a high near 93. South southeast wind around 5 mph.
High: 93 °F
Saturday
Night
Saturday Night: Increasing clouds, with a low around 73. South southeast wind around 5 mph.
Low: 73 °F
Sunday

Sunday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 96. South wind around 5 mph.
High: 96 °F
Sunday
Night
Sunday Night: Partly cloudy, with a low around 74. South southeast wind around 5 mph.
Low: 74 °F
Monday

Monday: Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.
High: 96 °F
Monday
Night
Monday Night: Partly cloudy, with a low around 75. South southeast wind around 10 mph.
Low: 75 °F
Tuesday

Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.
High: 93 °F
Mostly Sunny
Partly Cloudy
Mostly Sunny
Increasing
Clouds
Slight Chance
T-storms
Partly Cloudy
Mostly Sunny
Partly Cloudy
Chance
Showers

Air Quality Alert
 

Today
 
Mostly sunny, with a high near 92. East wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 71. East wind 5 to 10 mph.
Saturday
 
Mostly sunny, with a high near 93. South southeast wind around 5 mph.
Saturday Night
 
Increasing clouds, with a low around 73. South southeast wind around 5 mph.
Sunday
 
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 96. South wind around 5 mph.
Sunday Night
 
Partly cloudy, with a low around 74. South southeast wind around 5 mph.
Monday
 
Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph.
Monday Night
 
Partly cloudy, with a low around 75. South southeast wind around 10 mph.
Tuesday
 
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
 
A 40 percent chance of showers. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Allen TX.