| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/02/2026 11:56pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. South southeast wind 5 to 10 mph. |
| Friday |
Mostly sunny, with a high near 94. Heat index values as high as 99. South wind 5 to 10 mph. |
| Friday Night |
Mostly clear, with a low around 80. Heat index values as high as 97. South southeast wind around 10 mph. |
| Independence Day |
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. |
| Sunday |
Mostly sunny, with a high near 96. South wind around 5 mph. |
| Sunday Night |
Partly cloudy, with a low around 78. South southeast wind around 5 mph. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South wind around 5 mph. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. |
| Tuesday |
Sunny, with a high near 96. |
| Tuesday Night |
Mostly clear, with a low around 79. |
| Wednesday |
Sunny, with a high near 98. |
| Wednesday Night |
Mostly clear, with a low around 81. |
| Thursday |
Sunny, with a high near 100. |
Forecast from NOAA-NWS for Plano, TX.