National Weather Service Forecast for: Frisco TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 1:26 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers and thunderstorms likely. Mostly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely
 Monday

Monday: Showers and thunderstorms, mainly before 1pm. High near 90. Heat index values as high as 101. East southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms then
Chance
T-storms
 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph.
Slight Chance
T-storms
 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 97. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 78. South wind around 15 mph, with gusts as high as 20 mph.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 25 mph.
Partly Cloudy
Lo 79 °F Hi 90 °F Lo 78 °F Hi 95 °F Lo 79 °F Hi 97 °F Lo 78 °F Hi 98 °F Lo 79 °F

Severe Thunderstorm Watch
 

Overnight
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and thunderstorms, mainly before 1pm. High near 90. Heat index values as high as 101. East southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 A 20 percent chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph.
Tuesday
 
 A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
 
 Mostly sunny, with a high near 97. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 78. South wind around 15 mph, with gusts as high as 20 mph.
Thursday
 
 Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 79. South wind around 15 mph, with gusts as high as 25 mph.
Friday
 
 Mostly sunny and hot, with a high near 99.
Friday Night
 
 Mostly clear, with a low around 79.
Saturday
 
 Mostly sunny and hot, with a high near 100.
Saturday Night
 
 Mostly clear, with a low around 79.
Sunday
 
 Mostly sunny and hot, with a high near 101. Breezy.

 

Forecast from NOAA-NWS for Frisco TX.