| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
||||||||||||||||||||||||||||||||||||||||
| Updated: 09/07/2026 6:11pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Heat Advisory issued September 7 at 1:16PM CDT until September 8 at 8:00PM CDT
| Tonight |
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 102. South southeast wind 5 to 10 mph. |
| Tuesday |
Sunny, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear, with a low around 80. Heat index values as high as 104. South southeast wind 5 to 10 mph. |
| Wednesday |
Sunny, with a high near 100. Heat index values as high as 104. South wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 80. South southeast wind 5 to 10 mph. |
| Thursday |
Sunny, with a high near 97. South wind around 5 mph. |
| Thursday Night |
Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph. |
| Friday |
Sunny, with a high near 99. South wind 5 to 10 mph. |
| Friday Night |
Mostly clear, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph. |
| Saturday |
Sunny, with a high near 100. |
| Saturday Night |
Mostly clear, with a low around 78. |
| Sunday |
Sunny, with a high near 98. |
| Sunday Night |
Mostly clear, with a low around 77. |
| Monday |
Sunny, with a high near 96. |
Forecast from NOAA-NWS for Plano, TX.