National Weather Service Forecast for: Denton TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 6:06 pm CDT Sep 12, 2026
 
Tonight

Tonight: Clear, with a low around 81. South southeast wind 5 to 10 mph.
Clear
 Sunday

Sunday: Sunny and hot, with a high near 100. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Hot
 Sunday
Night
Sunday Night: Clear, with a low around 81. South southeast wind around 10 mph.
Clear
 Monday

Monday: Sunny and hot, with a high near 101. South wind 5 to 15 mph, with gusts as high as 20 mph.
Hot
 Monday
Night
Monday Night: Clear, with a low around 81. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Clear
 Tuesday

Tuesday: Sunny and hot, with a high near 100. South wind around 10 mph, with gusts as high as 20 mph.
Hot
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Mostly Clear
Lo 81 °F Hi 100 °F Lo 81 °F Hi 101 °F Lo 81 °F Hi 100 °F Lo 80 °F Hi 99 °F Lo 80 °F

Heat Advisory
 

Tonight
 
 Clear, with a low around 81. South southeast wind 5 to 10 mph.
Sunday
 
 Sunny and hot, with a high near 100. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Sunday Night
 
 Clear, with a low around 81. South southeast wind around 10 mph.
Monday
 
 Sunny and hot, with a high near 101. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
 
 Clear, with a low around 81. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny and hot, with a high near 100. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
 
 Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Wednesday Night
 
 Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Thursday
 
 Sunny and hot, with a high near 99.
Thursday Night
 
 Mostly clear, with a low around 78.
Friday
 
 Sunny, with a high near 96.
Friday Night
 
 Mostly clear, with a low around 75.
Saturday
 
 A 20 percent chance of showers. Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Denton TX.