National Weather Service Forecast for: Allen TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 11:21 pm CST Feb 8, 2026

Allen
 
Overnight

Overnight: Mostly clear, with a low around 49. Calm wind.
Low: 49 °F
Monday

Monday: Mostly sunny, with a high near 80. Calm wind becoming south southeast around 5 mph in the afternoon.
High: 80 °F
Monday
Night
Monday Night: Mostly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 60 °F
Tuesday

Tuesday: Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 76 °F
Tuesday
Night
Tuesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming north after midnight.
Low: 54 °F
Wednesday

Wednesday: Mostly sunny, with a high near 70. North wind around 5 mph.
High: 70 °F
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51. North wind around 5 mph becoming east southeast after midnight.
Low: 51 °F
Thursday

Thursday: Mostly sunny, with a high near 78. East southeast wind 5 to 10 mph becoming south in the afternoon.
High: 78 °F
Thursday
Night
Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 56. South wind 5 to 10 mph.
Low: 56 °F
Mostly Clear

Mostly Sunny

Mostly Cloudy

Mostly Cloudy

Chance
Showers

Mostly Sunny

Partly Cloudy

Mostly Sunny

Partly Cloudy
then Slight
Chance
Showers

 

Overnight
 
Mostly clear, with a low around 49. Calm wind.
Monday
 
Mostly sunny, with a high near 80. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
 
Mostly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming north after midnight.
Wednesday
 
Mostly sunny, with a high near 70. North wind around 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 51. North wind around 5 mph becoming east southeast after midnight.
Thursday
 
Mostly sunny, with a high near 78. East southeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
 
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind 5 to 10 mph.
Friday
 
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 75.
Friday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
 
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Saturday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
 
Sunny, with a high near 64.

 

Forecast from NOAA-NWS for Allen TX.