| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/05/2026 8:46pm | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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Severe Thunderstorm Watch issued July 5 at 2:39PM CDT until July 5 at 10:00PM CDT
| Tonight |
Mostly cloudy. Low around 77, with temperatures rising to around 79 overnight. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
Mostly sunny, with a high near 98. Heat index values as high as 103. East northeast wind around 5 mph. |
| Monday Night |
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 100. East southeast wind around 5 mph. Chance of precipitation is 20%. |
| Tuesday |
Sunny, with a high near 98. Heat index values as high as 103. Southeast wind around 5 mph. |
| Tuesday Night |
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Southeast wind around 5 mph. |
| Wednesday |
Sunny, with a high near 100. South wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 82. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Thursday |
Sunny, with a high near 101. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Thursday Night |
Clear, with a low around 82. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday |
Sunny, with a high near 100. |
| Friday Night |
Mostly clear, with a low around 81. |
| Saturday |
Sunny, with a high near 98. |
| Saturday Night |
Mostly clear, with a low around 79. |
| Sunday |
Sunny, with a high near 97. |
Forecast from NOAA-NWS for Plano, TX.