| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 08/12/2026 6:11am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny, with a high near 102. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Tonight |
Clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Thursday |
Sunny, with a high near 101. Heat index values as high as 102. South wind around 15 mph, with gusts as high as 30 mph. |
| Thursday Night |
Clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 101. South wind around 15 mph, with gusts as high as 30 mph. |
| Friday |
Sunny, with a high near 99. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday Night |
Clear, with a low around 81. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Saturday |
Sunny, with a high near 100. South southwest wind around 10 mph. |
| Saturday Night |
Clear, with a low around 81. South wind 5 to 10 mph. |
| Sunday |
Sunny, with a high near 102. South southwest wind 5 to 10 mph. |
| Sunday Night |
Clear, with a low around 81. |
| Monday |
Sunny, with a high near 103. |
| Monday Night |
Clear, with a low around 81. |
| Tuesday |
Sunny, with a high near 102. |
| Tuesday Night |
Clear, with a low around 81. |
Forecast from NOAA-NWS for Plano, TX.