National Weather Service Forecast for: Allen TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 11:21 am CST Nov 30, 2025

Allen
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 44. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
High: 44 °F
Tonight

Tonight: A 20 percent chance of showers after 3am.  Cloudy, with a low around 35. Northeast wind 5 to 10 mph.
Low: 35 °F
Monday

Monday: A slight chance of showers before 9am, then a chance of showers after noon.  Cloudy, with a high near 41. East wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 30%.
High: 41 °F
Monday
Night
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North northwest wind around 5 mph.
Low: 27 °F
Tuesday

Tuesday: Sunny, with a high near 48. North northwest wind around 5 mph becoming south southeast in the afternoon.
High: 48 °F
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 36. South southeast wind 5 to 10 mph.
Low: 36 °F
Wednesday

Wednesday: Sunny, with a high near 62. South wind 5 to 10 mph, with gusts as high as 20 mph.
High: 62 °F
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 38. South southeast wind 5 to 15 mph becoming north in the evening.
Low: 38 °F
Thursday

Thursday: A 40 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 46. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
High: 46 °F
Mostly Cloudy

Cloudy then
Slight Chance
Showers
Chance
Showers
Decreasing
Clouds
Sunny

Mostly Clear

Sunny

Mostly Cloudy

Chance
Showers

 

This Afternoon
 
Mostly cloudy, with a high near 44. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
 
A 20 percent chance of showers after 3am. Cloudy, with a low around 35. Northeast wind 5 to 10 mph.
Monday
 
A slight chance of showers before 9am, then a chance of showers after noon. Cloudy, with a high near 41. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Monday Night
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North northwest wind around 5 mph.
Tuesday
 
Sunny, with a high near 48. North northwest wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 36. South southeast wind 5 to 10 mph.
Wednesday
 
Sunny, with a high near 62. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly cloudy, with a low around 38. South southeast wind 5 to 15 mph becoming north in the evening.
Thursday
 
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 46. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
A 50 percent chance of showers. Cloudy, with a low around 38.
Friday
 
Mostly cloudy, with a high near 53.
Friday Night
 
Partly cloudy, with a low around 38.
Saturday
 
Mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for Allen TX.