| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/06/2026 1:26am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 74. Southeast wind 0 to 5 mph. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 100. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 75. Heat index values as high as 97. Southeast wind around 5 mph. Chance of precipitation is 20%. |
| Tuesday |
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 97. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Southeast wind around 5 mph. Chance of precipitation is 30%. |
| Wednesday |
Sunny, with a high near 98. South wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 80. South wind 10 to 15 mph. |
| Thursday |
Sunny, with a high near 98. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Thursday Night |
Mostly clear, with a low around 81. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday |
Sunny, with a high near 99. |
| Friday Night |
Mostly clear, with a low around 80. |
| Saturday |
Sunny, with a high near 97. |
| Saturday Night |
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 79. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Plano, TX.