| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 08/02/2026 6:06am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny, with a high near 96. North northeast wind 5 to 10 mph. |
| Tonight |
Clear. Low around 74, with temperatures rising to around 76 overnight. East northeast wind 0 to 10 mph. |
| Monday |
Sunny, with a high near 100. Heat index values as high as 100. South southeast wind 0 to 5 mph. |
| Monday Night |
Clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 97. Southeast wind 5 to 10 mph. |
| Tuesday |
Sunny, with a high near 101. South wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear, with a low around 81. South southeast wind around 10 mph. |
| Wednesday |
Sunny, with a high near 100. South wind around 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 80. South southeast wind around 10 mph. |
| Thursday |
Sunny, with a high near 99. South wind around 10 mph. |
| Thursday Night |
Mostly clear, with a low around 80. |
| Friday |
Sunny, with a high near 98. |
| Friday Night |
Mostly clear, with a low around 79. |
| Saturday |
Sunny, with a high near 99. |
| Saturday Night |
Mostly clear, with a low around 80. |
Forecast from NOAA-NWS for Plano, TX.