| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/06/2026 6:06pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Heat index values as high as 102. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 99. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Sunny, with a high near 99. Heat index values as high as 105. South wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 82. South wind 10 to 15 mph. |
| Thursday |
Sunny, with a high near 100. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Thursday Night |
Clear, with a low around 80. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday |
Sunny, with a high near 99. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday Night |
Mostly 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 98. |
| Saturday Night |
Mostly clear, with a low around 79. |
| Sunday |
Mostly sunny, with a high near 97. |
| Sunday Night |
Partly cloudy, with a low around 79. |
| Monday |
A slight chance of showers and thunderstorms between 7am and 1pm. Sunny, with a high near 95. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Plano, TX.