| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/01/2026 1:26pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 98. Heat index values as high as 102. South wind 10 to 15 mph. |
| Tonight |
Clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 99. South southeast wind 5 to 15 mph. |
| Thursday |
Mostly sunny, with a high near 96. Heat index values as high as 101. South wind 5 to 10 mph. |
| Thursday Night |
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 99. Southeast wind 5 to 10 mph. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 98, with temperatures falling to around 96 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 79, with temperatures rising to around 82 overnight. South southeast wind around 10 mph. Chance of precipitation is 20%. |
| Independence Day |
Mostly sunny, with a high near 98. South wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph. |
| Sunday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South southeast wind around 5 mph. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%. |
| Tuesday |
Sunny, with a high near 97. |
| Tuesday Night |
Mostly clear, with a low around 80. |
Forecast from NOAA-NWS for Plano, TX.