• Today

    Apr 21

    78°Lo 59°

    A couple of p.m. t-storms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Cloud
      Cover
      68%
  • Tue

    Apr 22

    80°Lo 58°

    Mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      9 - Very High
    • Cloud
      Cover
      11%
    more
  • Wed

    Apr 23

    83°Lo 63°

    Sunshine and patchy clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Cloud
      Cover
      25%
    more
  • Thu

    Apr 24

    83°Lo 61°

    A t-storm around in the a.m.

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      9 - Very High
    • Cloud
      Cover
      49%
    more
  • Fri

    Apr 25

    84°Lo 66°

    Intervals of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      9 - Very High
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
T-storms
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Cloudy
Temp (°F) 72° 74° 76° 77° 78° 75° 74° 71°
RealFeel® 73° 79° 82° 81° 79° 74° 72° 69°
Humidity 75% 77% 69% 66% 64% 73% 74% 78%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
25%
 
52%
 
48%
 
44%
 
47%
 
51%
 
47%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 8 SSW 7 SSW 6 SSW 6 SSW 5 SW 4 WSW 3 W 4 WNW
UV Index 4 7 6 4 2 1 0 0
Cloud Cover 90% 45% 45% 45% 45% 45% 45% 93%
Dew Point 64° 66° 66° 65° 65° 66° 65° 64°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 78° 73° N/A 69°
Low 59° 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 21, 2014; 4:35 AM 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. Sinus Headache

Mon. UV Index