• Tonight

    May 25

    Lo 73°

    Cloudy; breezy, warm, humid

    Asthma Weather
    • Hi
      RealFeel
      91°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    May 26

    84°Lo 67°

    A severe afternoon t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Fri

    May 27

    80°Lo 69°

    A few t-storms, some severe

    At High Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    May 28

    87°Lo 68°

    A p.m. t-storm in spots

    At Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Sun

    May 29

    85°Lo 66°

    Mostly cloudy with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 76° 77° 79° 81° 81° 78° 84° 80°
RealFeel® 78° 80° 82° 84° 84° 79° 89° 84°
Humidity 83% 79% 74% 70% 66% 83% 64% 70%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
51%
 
47%
 
36%
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) 15 S 15 S 17 S 18 S 20 S 17 S 17 S 16 SSE
UV Index 1 2 4 5 5 5 5 4
Cloud Cover 90% 90% 90% 90% 90% 89% 90% 90%
Dew Point 70° 70° 70° 70° 69° 72° 71° 70°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2015
High 84° 82° N/A 82°
Low 67° 63° N/A 61°

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 2:50 AM with 7:39 of moolight, then sets at 10:30 AM

McKinney Weather Report

Severe storms, flash flooding to wallop central US through Friday

May 25, 2016; 9:45 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 >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index