National Weather Service Forecast for: Frisco TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 6:06 am CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Mostly sunny and hot, with a high near 102. Heat index values as high as 108. South southwest wind around 10 mph.
Hot
 Tonight

Tonight: Mostly clear, with a low around 82. South wind 5 to 10 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 102. Heat index values as high as 109. South southwest wind 5 to 10 mph.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 82. South southeast wind 5 to 10 mph.
Mostly Clear
 Thursday

Thursday: Sunny and hot, with a high near 102. South wind around 10 mph.
Hot
 Thursday
Night
Thursday Night: Mostly clear, with a low around 83. South wind around 10 mph.
Mostly Clear
 Friday

Friday: Sunny and hot, with a high near 103. Southwest wind around 10 mph.
Hot
 Friday
Night
Friday Night: Mostly clear, with a low around 83. South wind around 10 mph.
Mostly Clear
 Saturday

Saturday: Sunny and hot, with a high near 101. West wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Hot
Hi 102 °F Lo 82 °F Hi 102 °F Lo 82 °F Hi 102 °F Lo 83 °F Hi 103 °F Lo 83 °F Hi 101 °F

Heat Advisory
 

This Afternoon
 
 Mostly sunny and hot, with a high near 102. Heat index values as high as 108. South southwest wind around 10 mph.
Tonight
 
 Mostly clear, with a low around 82. South wind 5 to 10 mph.
Wednesday
 
 Sunny and hot, with a high near 102. Heat index values as high as 109. South southwest wind 5 to 10 mph.
Wednesday Night
 
 Mostly clear, with a low around 82. South southeast wind 5 to 10 mph.
Thursday
 
 Sunny and hot, with a high near 102. South wind around 10 mph.
Thursday Night
 
 Mostly clear, with a low around 83. South wind around 10 mph.
Friday
 
 Sunny and hot, with a high near 103. Southwest wind around 10 mph.
Friday Night
 
 Mostly clear, with a low around 83. South wind around 10 mph.
Saturday
 
 Sunny and hot, with a high near 101. West wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
 Mostly clear, with a low around 76.
Sunday
 
 Sunny, with a high near 97.
Sunday Night
 
 Clear, with a low around 77.
Monday
 
 Sunny and hot, with a high near 99.

 

Forecast from NOAA-NWS for Frisco TX.