| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/02/2026 1:26pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Isolated showers and thunderstorms after 4pm. Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 101. South southeast wind around 10 mph. Chance of precipitation is 20%. |
| Tonight |
Isolated showers and thunderstorms before 10pm. Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 99. Southeast wind 5 to 15 mph. Chance of precipitation is 20%. |
| Friday |
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. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 99. Southeast wind around 10 mph. |
| Independence Day |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. South wind 5 to 10 mph. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 79, with temperatures rising to around 81 overnight. 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 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. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. |
| Monday |
Mostly sunny, with a high near 96. South wind around 5 mph. |
| Monday Night |
Mostly clear, with a low around 78. |
| 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. |
Forecast from NOAA-NWS for Plano, TX.