National Weather Service Forecast for: Plano, TX
Issued by: National Weather Service Fort Worth/Dallas, TX
Updated: 10/12/2026 4:11pm
Plano, Collin County, Texas
 
Columbus
Day
Columbus Day: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
 
Hi 90 °F Hi 91 °F Hi 92 °F Hi 89 °F Hi 75 °F Hi 72 °F Hi 78 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
 
Lo 76 °F Lo 77 °F Lo 71 °F Lo 64 °F Lo 54 °F Lo 53 °F Lo 59 °F  

 

Columbus Day
 
Partly sunny, with a high near 90. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
Mostly cloudy, with a low around 76. South wind around 10 mph, with gusts as high as 25 mph.
Tuesday
 
Mostly cloudy, with a high near 91. Heat index values as high as 98. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
Partly cloudy, with a low around 77. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 92, with temperatures falling to around 90 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
 
A chance of showers and thunderstorms before 7pm. Mostly clear. Low around 71, with temperatures rising to around 73 overnight. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
 
Sunny, with a high near 89. South southeast wind 5 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 64. Northeast wind 5 to 20 mph, with gusts as high as 30 mph.
Friday
 
Mostly sunny, with a high near 75. North wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
 
Partly cloudy, with a low around 54.
Saturday
 
Mostly sunny, with a high near 72.
Saturday Night
 
Mostly clear, with a low around 53.
Sunday
 
Sunny, with a high near 78.
Sunday Night
 
Mostly clear, with a low around 59.

 

Forecast from NOAA-NWS for Plano, TX.