| National Weather Service Forecast for:
Plano, TX Issued by: National Weather Service Fort Worth/Dallas, TX |
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| Updated: 09/23/2026 1:26am | ||||||||||||||||||||||||||||||||||||||||
| Plano, Collin County, Texas | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued September 22 at 2:48PM CDT
| Overnight |
Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. East northeast wind 5 to 10 mph. |
| Wednesday |
Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 99. East wind around 10 mph. |
| Wednesday Night |
Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. East wind around 10 mph. |
| Thursday |
Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. East wind 5 to 10 mph. |
| Thursday Night |
Partly cloudy. Low around 70, with temperatures rising to around 72 overnight. East wind 5 to 10 mph. |
| Friday |
Mostly sunny, with a high near 92. East southeast wind around 5 mph. |
| Friday Night |
Partly cloudy, with a low around 72. East southeast wind around 5 mph. |
| Saturday |
Partly sunny, with a high near 95. South wind around 5 mph. |
| Saturday Night |
Partly cloudy, with a low around 76. South southeast wind around 5 mph. |
| Sunday |
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Monday |
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Tuesday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Plano, TX.