• Today

    Sep 4

    95°Lo 77°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      37%
  • Sat

    Sep 5

    96°Lo 77°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      101°
    • UV
      5 - High
    • Cloud
      Cover
      45%
    more
  • Sun

    Sep 6

    97°Lo 77°

    Hot with periods of sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      103°
    • UV
      7 - Very High
    • Cloud
      Cover
      46%
    more
  • Mon

    Sep 7

    97°Lo 76°

    Partly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      103°
    • UV
      7 - Very High
    • Cloud
      Cover
      26%
    more
  • Tue

    Sep 8

    96°Lo 75°

    Partly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      100°
    • UV
      7 - Very High
    • Cloud
      Cover
      34%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 77° 80° 82° 85° 88° 90° 91° 93°
RealFeel® 83° 86° 91° 95° 97° 98° 98° 98°
Humidity 79% 73% 67% 60% 54% 50% 47% 43%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 4 SSE 7 SSE 7 SSE 7 SSE 9 SSE 10 SSE 10 SSE 10 SE
UV Index 1 2 4 6 7 7 7 5
Cloud Cover 0% 25% 32% 38% 45% 45% 45% 45%
Dew Point 70° 71° 71° 70° 70° 70° 69° 67°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 95° 88° N/A 96°
Low 77° 67° N/A 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 12:45 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 PM with 0:-17 of moolight, then sets at 1:27 PM

Mckinney Weather Report

Dallas: Sizzling Labor Day Weekend in Store

September 4, 2015; 5:19 AM ET

Dallas will flirt with triple-digit heat over Labor Day weekend as skies stay dry. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Fri. Sinus Headache

Fri. UV Index