• Today

    May 27

    79°Lo 70°

    Clouds breaking, a t-storm

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      7 - Very High
    • Cloud
      Cover
      75%
  • Sat

    May 28

    88°Lo 69°

    A t-storm in spots; warmer

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
  • Sun

    May 29

    85°Lo 67°

    A thunderstorm in spots

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      7 - Very High
    • Cloud
      Cover
      67%
    more
  • Mon

    May 30

    83°Lo 68°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
  • Tue

    May 31

    80°Lo 67°

    Overcast, a strong t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      91%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9pm
10pm 11pm Sat
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Temp (°F) 75° 73° 73° 73° 72° 73° 72° 72°
RealFeel® 76° 70° 75° 74° 67° 74° 74° 73°
Humidity 87% 92% 92% 93% 93% 93% 93% 93%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
47%
 
51%
 
49%
 
49%
 
54%
 
40%
 
34%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 12 SSE 10 SSE 12 SSE 14 SSE 15 SSE 13 SSE 13 S 13 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 71° 70° 71° 71° 70° 71° 70° 70°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 79° 82° N/A 86°
Low 70° 64° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 14:08 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:25 AM with 11:04 of moolight, then sets at 11:29 AM

Mckinney Weather Report

Flood threat to intensify as severe storms pound central US this weekend

May 27, 2016; 3:29 PM ET

Severe weather, including the risk of flash flooding and a few tornadoes, will continue into Memorial Day weekend. more >

Fri. Sinus Headache

Fri. UV Index