| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 08/27/2026 6:06pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued August 27 at 4:16PM CDT
| Tonight |
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 101. East southeast wind 5 to 15 mph. |
| Friday |
Sunny, with a high near 100. Heat index values as high as 104. East northeast wind 0 to 10 mph. |
| Friday Night |
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 101. East wind 5 to 10 mph. |
| Saturday |
Sunny, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 10 mph. |
| Saturday Night |
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. South southeast wind around 10 mph. |
| Sunday |
Sunny, with a high near 100. South wind around 10 mph. |
| Sunday Night |
Clear, with a low around 79. South southeast wind around 10 mph. |
| Monday |
Sunny, with a high near 100. South wind around 10 mph. |
| Monday Night |
Mostly clear, with a low around 79. South southeast wind around 10 mph. |
| Tuesday |
Sunny, with a high near 100. |
| Tuesday Night |
Mostly clear, with a low around 79. |
| Wednesday |
Sunny, with a high near 100. |
| Wednesday Night |
Clear, with a low around 80. |
| Thursday |
Sunny, with a high near 101. |
Forecast from NOAA-NWS for Plano, TX.