Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

86°F

30°C

Humidity	61%
Wind Speed	SW 12 mph
Barometer	30.07 in (1017.6 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	8 Aug 8:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Mc Kinney TX

Today
High: 99 °F
Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 78 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 78 °F
Clear
Monday
High: 98 °F
Sunny
Monday Night
Low: 78 °F
Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 79 °F
Clear
Wednesday
High: 100 °F
Hot

Detailed Forecast

Today

A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 99. Heat index values as high as 104. Southwest wind around 5 mph. Chance of precipitation is 30%.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South wind 5 to 10 mph.

Sunday

Sunny and hot, with a high near 99. Heat index values as high as 102. South southwest wind 5 to 10 mph.

Sunday Night

Clear, with a low around 78. South southeast wind around 10 mph.

Monday

Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.

Monday Night

Clear, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny and hot, with a high near 99. South wind 10 to 15 mph, with gusts as high as 20 mph.