• Early AM

    Jul 13

    Lo 73°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
    more
  • Today

    Jul 13

    101°Lo 76°

    Mostly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      90°
    • Hi
      RealFeel
      105°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Jul 14

    100°Lo 74°

    Mostly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      91°
    • Hi
      RealFeel
      106°
    • Wind
      Speed
      7 mph
  • Tue

    Jul 15

    93°Lo 68°

    A thunderstorm in the area

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Jul 16

    87°Lo 68°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Temp (°F) 98° 100° 98° 98° 98° 96° 93° 90°
RealFeel® 103° 106° 102° 100° 97° 94° 91° 88°
Humidity 34% 33% 34% 34% 35% 36% 39% 44%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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2%
 
7%
 
7%
Snow
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 SSW 7 SSW 7 SSW 6 S 6 S 6 S 6 SSW 5 S
UV Index 10 8 6 4 2 0 0 0
Cloud Cover 11% 11% 11% 11% 11% 11% 26% 26%
Dew Point 65° 66° 65° 66° 65° 65° 65° 66°
Middle Grid line 105 F Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F

Temperature History - Jul 14

more Historical Weather Data >
  Today Normal Record 7/14/2013
High 100° 91° N/A 78°
Low 74° 71° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 14:10 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:35 PM with 11:27 of moolight, then sets at 9:02 AM

Top Story

Mckinney Weather Report

Dallas: Continued Heat Before Midweek Storms

July 12, 2014; 10:20 PM ET

Dallas will see continued periods of heat and dry weather with temperatures expected to reach 100 F Sunday and Monday. 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