• Early AM

    Aug 23

    Lo 76°

    Clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Aug 23

    98°Lo 74°

    Mostly sunny and hot

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Aug 24

    98°Lo 72°

    Mostly sunny and hot

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Aug 25

    98°Lo 75°

    Mostly sunny and hot

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Aug 26

    96°Lo 76°

    Partly sunny and seasonable

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Clear
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 77° 76° 78° 82° 86° 88° 91° 93°
RealFeel® 76° 76° 80° 85° 91° 95° 97° 99°
Humidity 72% 75% 73% 63% 57% 51% 44% 40%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 6 S 6 S 6 S 7 S 8 SSW 8 SSW 8 SSW 7 SSW
UV Index 0 0 1 3 5 7 9 9
Cloud Cover 0% 0% 11% 11% 11% 11% 11% 11%
Dew Point 67° 68° 69° 68° 69° 68° 66° 65°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 98° 92° N/A 100°
Low 74° 69° N/A 78°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 13:09 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:15 AM with 13:32 of moolight, then sets at 6:47 PM

Top Story

Mckinney Weather Report

Dallas: Sunshine and Warmth to Remain into Next Week

August 23, 2014; 2:57 AM ET

A seasonably hot weather pattern across the Dallas area will remain through the weekend with a large ridge of high pressure in place across the Deep South. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential