National Weather Service Forecast for: 4 Miles N Plano TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 1:26 am CDT Jun 18, 2026
Plano, Collin County, Texas
 
Today

Today: Mostly sunny, with a high near 96. Heat index values as high as 107. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

Tonight

Tonight: Showers and thunderstorms likely after 1am.  Mostly cloudy, with a low around 78. Southeast wind 5 to 10 mph becoming north northeast after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Partly Cloudy
then T-storms
Likely
Juneteenth

Juneteenth: Showers and thunderstorms likely, mainly before 10am.  Mostly cloudy, with a high near 90. East wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely
Friday
Night
Friday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
T-storms
Likely
Saturday

Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. South wind around 10 mph.
Chance
T-storms
Saturday
Night
Saturday Night: Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 97. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny

Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 30 mph.
Clear then
Chance
T-storms
Monday

Monday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. South wind 10 to 15 mph.
Chance
T-storms
Hi 96 °F Lo 78 °F Hi 90 °F Lo 75 °F Hi 91 °F Lo 77 °F Hi 97 °F Lo 77 °F Hi 91 °F

Heat Advisory
 

Today
 
Mostly sunny, with a high near 96. Heat index values as high as 107. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
 
Showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 78. Southeast wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Juneteenth
 
Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 90. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind around 10 mph.
Saturday Night
 
Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
 
Mostly sunny, with a high near 97. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
 
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 10 to 15 mph.
Monday Night
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

 

Forecast from NOAA-NWS for 4 Miles N Plano TX.