• Today

    Jul 31

    78°Lo 62°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Aug 1

    81°Lo 63°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
  • Sat

    Aug 2

    87°Lo 62°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Aug 3

    88°Lo 64°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Aug 4

    89°Lo 65°

    Sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sat
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Cloudy
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 80° 81° 79° 76° 74° 72° 70° 69°
RealFeel® 82° 80° 76° 74° 73° 71° 70° 69°
Humidity 63% 61% 64% 69% 77% 84% 86% 89%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 NE 7 NE 7 NE 6 NE 4 ENE 3 ENE 3 ENE 3 NE
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 45% 45% 26% 35% 53% 65% 58% 40%
Dew Point 66° 66° 65° 66° 66° 67° 66° 66°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 81° 93° N/A 102°
Low 63° 71° N/A 79°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:47 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:45 AM with 11:46 of moolight, then sets at 11:31 PM

Top Story

Mckinney Weather Report

Dallas: Cooler Air Throughout The Week

July 31, 2014; 3:17 AM ET

The chance for thunderstorms will persist through the Dallas area for the next several days. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index