| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 07/11/2026 1:26am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Clear, with a low around 79. South southwest wind around 10 mph. |
| Saturday |
Sunny, with a high near 98. Heat index values as high as 104. South wind 5 to 10 mph. |
| Saturday Night |
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 102. South wind 5 to 10 mph. |
| Sunday |
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 102. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Sunday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy. Low around 76, with temperatures rising to around 78 overnight. Southeast wind around 5 mph. Chance of precipitation is 60%. |
| Monday |
A chance of rain showers before 10am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. East southeast wind 0 to 5 mph. Chance of precipitation is 40%. |
| Monday Night |
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 75. South southeast wind 0 to 5 mph. Chance of precipitation is 30%. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind around 5 mph. Chance of precipitation is 20%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Wednesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Chance of precipitation is 20%. |
| Thursday |
Mostly sunny, with a high near 96. |
| Thursday Night |
Mostly clear, with a low around 79. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Plano, TX.