• Today

    Apr 20

    77°Lo 60°

    A shower or thunderstorm

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    Apr 21

    76°Lo 60°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Tue

    Apr 22

    80°Lo 56°

    Mostly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 23

    81°Lo 64°

    Mostly sunny and warm

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      20%
    more
  • Thu

    Apr 24

    83°Lo 61°

    A t-storm around in the a.m.

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      66%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Partly Sunny
Partly Sunny
Temp (°F) 63° 66° 69° 70° 72° 74° 76° 76°
RealFeel® 60° 64° 69° 71° 74° 78° 80° 79°
Humidity 85% 81% 76% 72% 68% 69% 64% 61%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
40%
 
34%
 
34%
 
40%
 
51%
 
47%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 S 9 SSW 9 SSW 9 SSW 8 SSW 8 SSW 7 SSW 6 SW
UV Index 1 2 4 5 5 7 6 4
Cloud Cover 93% 90% 80% 76% 76% 45% 45% 45%
Dew Point 58° 60° 61° 60° 61° 63° 63° 62°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 76° 73° N/A 69°
Low 60° 52° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 13:11 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 AM with 10:52 of moolight, then sets at 12:20 PM

Top Story

McKinney Weather Report

Showers, Thunderstorms Return to Dallas Area

April 20, 2014; 2:33 PM ET

Showers and thunderstorms are returning to Dallas. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps