• Tonight

    Mar 27

    Lo 42°

    Clear

    Asthma Weather
    • Hi
      RealFeel
      69°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Sat

    Mar 28

    78°Lo 51°

    Warmer with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      8 - Very High
    • Air Qual.
      Good
  • Sun

    Mar 29

    80°Lo 60°

    Sunny, breezy and pleasant

    Neutral weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Mar 30

    74°Lo 60°

    Cloudy with a thunderstorm

    At High Risk weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      93%
    more
  • Tue

    Mar 31

    72°Lo 61°

    Cloudy, a couple of t-storms

    Neutral weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Sunny
Temp (°F) 42° 47° 52° 57° 62° 67° 71° 73°
RealFeel® 40° 44° 51° 58° 65° 71° 75° 77°
Humidity 85% 74% 64% 59% 54% 45% 41% 41%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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0%
 
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0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 6 SSE 7 S 9 S 10 S 12 S 13 S 13 SSW 13 SSW
UV Index 0 1 2 4 6 7 8 7
Cloud Cover 0% 1% 0% 0% 3% 7% 10% 8%
Dew Point 38° 39° 40° 43° 45° 45° 46° 48°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Mar 28

more Historical Weather Data >
  Today Normal Record 3/28/2014
High 78° 67° N/A 77°
Low 51° 45° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 12:24 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:02 PM with 13:49 of moolight, then sets at 3:51 AM

Mckinney Weather Report

Dallas: Thunderstorms to Return After Dry, Warm Weekend

March 27, 2015; 6:02 PM ET

A southerly breeze will lift temperatures into the low 80s over the weekend, and nice, sunny conditions will provide good opportunities for outdoor activities. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index