National Weather Service Forecast for: Allen TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 1:27 am CDT May 11, 2026

Allen
 
Today

Today: Mostly cloudy, then gradually becoming sunny, with a high near 77. Northeast wind around 10 mph.
High: 77 °F
Tonight

Tonight: Mostly clear, with a low around 59. East northeast wind around 5 mph becoming calm  in the evening.
Low: 59 °F
Tuesday

Tuesday: Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
High: 82 °F
Tuesday
Night
Tuesday Night: Clear, with a low around 63. South southeast wind around 5 mph.
Low: 63 °F
Wednesday

Wednesday: Sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
High: 89 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 68. Southeast wind around 5 mph.
Low: 68 °F
Thursday

Thursday: Mostly sunny, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.
High: 90 °F
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph.
Low: 72 °F
Friday

Friday: Mostly sunny, with a high near 89. South wind 10 to 20 mph, with gusts as high as 30 mph.
High: 89 °F
Decreasing
Clouds
Mostly Clear
Sunny
Clear
Sunny
Mostly Clear
Mostly Sunny
Mostly Cloudy
Mostly Sunny

 

Today
 
Mostly cloudy, then gradually becoming sunny, with a high near 77. Northeast wind around 10 mph.
Tonight
 
Mostly clear, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 63. South southeast wind around 5 mph.
Wednesday
 
Sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 68. Southeast wind around 5 mph.
Thursday
 
Mostly sunny, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
Mostly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph.
Friday
 
Mostly sunny, with a high near 89. South wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
 
Partly cloudy, with a low around 73.
Saturday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
 
Partly cloudy, with a low around 72.
Sunday
 
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Allen TX.