Land forecasts for the United States from the National Weather Service

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LON:  

Plano, TX
Updated 06/11/2026 6:41pm
Tonight
 
Friday
"Mostly Cloudy then Chance Showers And Thunderstorms"
Mostly Cloudy then Chance Showers And Thunderstorms
LOW 78°
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Heat index values as high as 99. South wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
"Chance Showers And Thunderstorms"
Chance Showers And Thunderstorms
HIGH 93°
A chance of showers and thunderstorms. Partly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 100. South wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
Saturday
"Slight Chance Showers And Thunderstorms then Partly Cloudy"
Slight Chance Showers And Thunderstorms then Partly Cloudy
LOW 79°
A slight chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 100. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 
"Sunny"
Sunny
HIGH 96°
Sunny, with a high near 96. Heat index values as high as 104. South southwest wind 10 to 15 mph.
Saturday Night
 
Sunday
"Mostly Clear then Slight Chance Showers And Thunderstorms"
Mostly Clear then Slight Chance Showers And Thunderstorms
LOW 79°
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 79. South wind 10 to 15 mph. Chance of precipitation is 20%.
 
"Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely"
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
HIGH 92°
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
 
Monday
"Chance Showers And Thunderstorms then Showers And Thunderstorms Likely"
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
LOW 71°
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.
 
"Showers And Thunderstorms Likely"
Showers And Thunderstorms Likely
HIGH 84°
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 84. North northeast wind around 10 mph. Chance of precipitation is 70%.
Monday Night
 
Tuesday
"Chance Showers And Thunderstorms"
Chance Showers And Thunderstorms
LOW 69°
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
 
"Chance Rain Showers then Partly Sunny"
Chance Rain Showers then Partly Sunny
HIGH 87°
A chance of rain showers before 7am. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night
 
Wednesday
"Partly Cloudy"
Partly Cloudy
LOW 72°
Partly cloudy, with a low around 72.
 
"Sunny"
Sunny
HIGH 94°
Sunny, with a high near 94.
Wednesday Night
 
Thursday
"Mostly Clear"
Mostly Clear
LOW 78°
Mostly clear, with a low around 78.
 
"Sunny"
Sunny
HIGH 98°
Sunny, with a high near 98.

Script by Saratoga-weather.org. Data provided by NOAA/NWS