• Today

    Apr 18

    74°Lo 51°

    Decreasing clouds

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Sat

    Apr 19

    76°Lo 56°

    Sunshine and some clouds

    Unlikely for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    78°Lo 61°

    A p.m. t-storm in spots

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      44%
    • Hours of Precip
      3
    more
  • Mon

    Apr 21

    78°Lo 60°

    Some sun returning, a t-storm

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      57%
    • Hours of Precip
      1.5
    more
  • Tue

    Apr 22

    83°Lo 57°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 56° 57° 54° 53° 52° 53° 51° 54°
RealFeel® 53° 55° 49° 54° 53° 52° 50° 53°
Humidity 90% 86% 93% 93% 96% 93% 98% 90%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
33%
 
32%
 
32%
 
32%
 
32%
 
32%
 
21%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 N 4 WNW 7 N 0 0 3 N 3 N 4 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 35% 75% 100% 100% 95% 100%
Dew Point 53° 53° 52° 51° 51° 51° 51° 51°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 74° 72° N/A 75°
Low 51° 51° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 13:06 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:39 PM with 10:39 of moolight, then sets at 10:18 AM

Top Story

McKinney Weather Report

Clouds to Linger Across Dallas into the Weekend

April 18, 2014; 4:03 AM ET

Dry weather will return Friday and Saturday with clouds and sunshine each day and into the afternoon. 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.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index