• Today

    Apr 21

    78°Lo 59°

    A couple of p.m. t-storms

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      7 mph
  • Tue

    Apr 22

    80°Lo 58°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Apr 23

    83°Lo 63°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      10 mph
    more
  • Thu

    Apr 24

    83°Lo 61°

    A t-storm around in the a.m.

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      10 mph
    more
  • Fri

    Apr 25

    84°Lo 66°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 63° 62° 61° 63° 64° 67° 69° 70°
RealFeel® 59° 57° 56° 60° 61° 65° 69° 70°
Humidity 90% 91% 94% 97% 92% 88% 83% 79%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
29%
 
29%
 
26%
 
25%
 
25%
 
23%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 7 SSE 8 SSE 8 SSE 8 SSE 9 SSE 10 SSE 10 S 9 SSW
UV Index 0 0 0 0 1 2 3 3
Cloud Cover 100% 100% 100% 100% 97% 91% 88% 89%
Dew Point 60° 59° 59° 62° 62° 63° 64° 63°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 78° 73° N/A 69°
Low 59° 52° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 13:11 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 AM with 10:53 of moolight, then sets at 12:21 PM

Top Story

McKinney Weather Report

Showers, Thunderstorms Return to Dallas Area

April 21, 2014; 4:35 AM ET

Showers and thunderstorms are returning to Dallas. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index