• Today

    May 25

    89°Lo 73°

    A thunderstorm in spots

    At High Risk weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Thu

    May 26

    83°Lo 67°

    A severe afternoon t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    May 27

    80°Lo 69°

    Thunderstorms, some severe

    At High Risk weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    May 28

    88°Lo 68°

    Warmer; a strong p.m. t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sun

    May 29

    85°Lo 66°

    A strong afternoon t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8pm
9pm 10pm 11pm Thu
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 81° 80° 79° 78° 78° 77° 76° 75°
RealFeel® 83° 82° 83° 82° 80° 79° 78° 77°
Humidity 71% 76% 81% 84% 83% 84% 87% 87%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
20%
 
20%
 
20%
 
20%
 
20%
 
14%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 13 S 14 S 12 S 13 S 16 S 16 S 15 S 15 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
Dew Point 71° 72° 73° 73° 72° 72° 72° 71°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2015
High 89° 81° N/A 78°
Low 73° 63° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 14:07 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:41 PM with 10:49 of moolight, then sets at 10:30 AM

Mckinney Weather Report

Severe storms, flash flooding to wallop central US through Friday

May 25, 2016; 2:45 PM ET

The threat for severe weather, including tornadoes and flash flooding, will expand across the central United States through the end of the week. more >

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index