National Weather Service Forecast for: Plano, TX
Issued by: National Weather Service Fort Worth/Dallas, TX
Updated: 08/10/2026 6:11am
Plano, Collin County, Texas
 
Today

Today: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
 
Hi 100 °F Hi 98 °F Hi 101 °F Hi 101 °F Hi 100 °F Hi 100 °F Hi 101 °F  
 
Tonight

Tonight: Clear
Clear
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Clear
Clear
 
Lo 80 °F Lo 81 °F Lo 80 °F Lo 78 °F Lo 80 °F Lo 81 °F Lo 81 °F  

 

Today
 
Sunny, with a high near 100. Heat index values as high as 104. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
Clear. Low around 80, with temperatures rising to around 82 overnight. Heat index values as high as 101. South wind around 10 mph, with gusts as high as 25 mph.
Tuesday
 
Sunny, with a high near 98. Heat index values as high as 102. South wind 10 to 15 mph.
Tuesday Night
 
Clear, with a low around 81. Heat index values as high as 101. South wind 10 to 15 mph.
Wednesday
 
Sunny, with a high near 101. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
Clear. Low around 80, with temperatures rising to around 82 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
 
Sunny, with a high near 101. South southwest wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
 
Clear, with a low around 78. South wind around 15 mph, with gusts as high as 30 mph.
Friday
 
Sunny, with a high near 100. South wind around 15 mph, with gusts as high as 25 mph.
Friday Night
 
Clear, with a low around 80.
Saturday
 
Sunny, with a high near 100.
Saturday Night
 
Clear, with a low around 81.
Sunday
 
Sunny, with a high near 101.
Sunday Night
 
Clear, with a low around 81.

 

Forecast from NOAA-NWS for Plano, TX.