• Today

    Jul 30

    83°Lo 73°

    Mostly cloudy with a shower

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Jul 31

    84°Lo 64°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 1

    82°Lo 63°

    Sunny to partly cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 2

    85°Lo 65°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 3

    88°Lo 65°

    Sunshine and patchy clouds

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6pm
7pm 8pm 9pm 10pm 11pm Thu
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Showers
Mostly Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 82° 82° 79° 78° 77° 73° 74° 74°
RealFeel® 80° 79° 76° 75° 75° 72° 73° 73°
Humidity 59% 59% 64% 70% 72% 87% 84% 81%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
51%
 
47%
 
34%
 
34%
 
40%
 
51%
 
47%
 
44%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 9 SE 10 SE 10 SE 9 SE 8 SE 8 SE 8 SE 7 SE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 83% 87% 95% 95% 95% 95% 95% 95%
Dew Point 66° 66° 66° 67° 67° 69° 69° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 83° 93° N/A 98°
Low 73° 71° N/A 79°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:49 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:58 AM with 12:26 of moolight, then sets at 10:24 PM

Top Story

Mckinney Weather Report

Dallas: Cooler Temperatures Throughout New Week

July 30, 2014; 6:05 AM ET

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

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Wed. Snow Day Potential