• Tonight

    Aug 21

    Lo 76°

    Mainly clear and humid

    Migraine Headache Weather
    • Hi
      RealFeel
      98°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Fri

    Aug 22

    95°Lo 74°

    Mostly sunny

    Neutral weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      9 - Very High
    • Cloud
      Cover
      11%
  • Sat

    Aug 23

    95°Lo 73°

    Mostly sunny and seasonable

    Neutral weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      9 - Very High
    • Cloud
      Cover
      11%
    more
  • Sun

    Aug 24

    96°Lo 73°

    Mostly sunny and seasonable

    Neutral weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      9 - Very High
    • Cloud
      Cover
      11%
    more
  • Mon

    Aug 25

    97°Lo 74°

    Hot with plenty of sun

    Neutral weather for migraines
    • Hi
      RealFeel
      102°
    • UV
      9 - Very High
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 78° 77° 76° 77° 80° 82° 85° 86°
RealFeel® 78° 77° 77° 79° 84° 89° 93° 95°
Humidity 73% 76% 81% 79% 74% 71% 66% 59%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 7 S 6 S 6 S 8 S 9 SSW 9 SSW 9 SSW 9 SSW
UV Index 0 0 0 1 3 5 7 9
Cloud Cover 11% 12% 12% 11% 11% 11% 11% 11%
Dew Point 69° 69° 70° 70° 71° 72° 72° 71°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 95° 92° N/A 99°
Low 74° 69° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 13:10 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:22 AM with 13:48 of moolight, then sets at 6:10 PM

Top Story

McKinney Weather Report

Dallas: Sunshine and Warmth to Remain into Next Week

August 21, 2014; 8:56 PM 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 >

Fri. Migraine Headache

Fri. UV Index