• Today

    Jul 23

    98°Lo 78°

    Mostly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      108°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
  • Sun

    Jul 24

    98°Lo 77°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      108°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Jul 25

    91°Lo 73°

    Partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Tue

    Jul 26

    91°Lo 73°

    An afternoon thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Wed

    Jul 27

    92°Lo 74°

    Partly sunny and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
Next Previous
Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 97° 97° 95° 93° 90° 87° 85° 84°
RealFeel® 100° 98° 96° 94° 92° 91° 90° 90°
Humidity 41% 41% 42% 45% 54% 60% 65% 69%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 14 S 15 S 14 S 12 S 8 SSE 7 SSE 5 SSE 5 SSE
UV Index 4 2 0 0 0 0 0 0
Cloud Cover 1% 3% 18% 26% 26% 26% 26% 26%
Dew Point 70° 69° 69° 69° 71° 71° 72° 73°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 98° 93° N/A 99°
Low 78° 71° N/A 79°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:58 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:09 PM with 12:15 of moolight, then sets at 11:24 AM

Mckinney Weather Report

By the numbers: Recapping the week's stifling central US heat

July 23, 2016; 2:02 PM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index