| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/09/2026 1:26am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Clear. Low around 81, with temperatures rising to around 83 overnight. South southwest wind around 10 mph, with gusts as high as 20 mph. |
| Thursday |
Sunny, with a high near 101. Heat index values as high as 104. South southwest wind 10 to 15 mph. |
| Thursday Night |
Clear. Low around 80, with temperatures rising to around 82 overnight. Heat index values as high as 102. South wind 10 to 15 mph. |
| Friday |
Sunny, with a high near 99. Heat index values as high as 101. South southwest wind 10 to 15 mph. |
| Friday Night |
Clear. Low around 79, with temperatures rising to around 81 overnight. South wind 10 to 15 mph. |
| Saturday |
Mostly sunny, with a high near 99. South southwest wind around 10 mph. |
| Saturday Night |
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. South wind around 10 mph. Chance of precipitation is 20%. |
| Sunday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 95. South wind around 5 mph. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind around 5 mph. Chance of precipitation is 50%. |
| Monday |
A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 40%. |
| Monday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Wednesday |
Sunny, with a high near 93. |
Forecast from NOAA-NWS for Plano, TX.