| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/27/2026 6:06am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued July 26 at 11:31PM CDT until July 27 at 8:00PM CDT
| Today |
Sunny, with a high near 102. Heat index values as high as 108. South southwest wind around 10 mph. |
| Tonight |
Mostly clear. Low around 82, with temperatures rising to around 84 overnight. Heat index values as high as 106. South southwest wind around 10 mph. |
| Tuesday |
Sunny, with a high near 102. Heat index values as high as 105. South southwest wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear. Low around 82, with temperatures rising to around 84 overnight. Heat index values as high as 104. South wind 5 to 10 mph. |
| Wednesday |
Mostly sunny, with a high near 102. South southwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. South southeast wind 5 to 10 mph. |
| Thursday |
Mostly sunny, with a high near 102. South southwest wind 5 to 10 mph. |
| Thursday Night |
Partly cloudy, with a low around 82. South southeast wind around 10 mph. |
| Friday |
Mostly sunny, with a high near 102. South southwest wind around 10 mph. |
| Friday Night |
Partly cloudy, with a low around 83. |
| 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 78. |
Forecast from NOAA-NWS for Plano, TX.