| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/16/2026 6:06am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. |
| Tonight |
A chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. South wind 5 to 10 mph. Chance of precipitation is 30%. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 98. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 99. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Saturday |
Mostly sunny, with a high near 95. South southwest wind 5 to 10 mph. |
| Saturday Night |
Mostly clear, with a low around 78. South wind around 10 mph. |
| Sunday |
Sunny, with a high near 97. South southwest wind 5 to 10 mph. |
| Sunday Night |
Clear, with a low around 79. South wind around 10 mph. |
| Monday |
Sunny, with a high near 99. South southwest wind 5 to 10 mph. |
| Monday Night |
Clear, with a low around 80. |
| Tuesday |
Sunny, with a high near 102. |
| Tuesday Night |
Clear, with a low around 82. |
| Wednesday |
Sunny, with a high near 102. |
| Wednesday Night |
Mostly clear, with a low around 81. |
Forecast from NOAA-NWS for Plano, TX.