• Today

    Jul 7

    89°Lo 76°

    Showers and a heavier t-storm

    Advisory for hair frizz
    • Wind
      Gust
      32 mph
    • Precip
      65%
    • Hours of Precip
      5
    more
  • Wed

    Jul 8

    87°Lo 75°

    A shower and t-storm around

    Warning for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      60%
    • Hours of Precip
      2
  • Thu

    Jul 9

    93°Lo 74°

    Partly sunny and breezy

    Advisory for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Fri

    Jul 10

    94°Lo 74°

    Plenty of sunshine

    Advisory for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sat

    Jul 11

    95°Lo 74°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 78° 78° 76° 77° 78° 79° 80° 80°
RealFeel® 79° 79° 78° 76° 81° 82° 84° 82°
Humidity 80% 81% 87% 84% 82% 77% 76% 77%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
47%
 
44%
 
48%
 
52%
 
40%
 
34%
 
40%
 
55%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 15 S 15 S 14 S 14 S 15 S 16 SSW 16 SSW 17 SSW
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 94% 94% 94% 94% 70% 70% 70% 70%
Dew Point 71° 72° 72° 72° 72° 72° 72° 72°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 8

more Historical Weather Data >
  Today Normal Record 7/8/2014
High 87° 90° N/A 98°
Low 75° 71° N/A 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 14:15 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:45 AM with 12:46 of moolight, then sets at 1:31 PM

Mckinney Weather Report

Heat to Build Across Dallas Through the Weekend

July 7, 2015; 8:38 AM ET

Temperatures may even make a run at 100 F by the end of the weekend, something that hasn't been seen in Dallas so far this year. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index