• Today

    Aug 20

    96°Lo 77°

    Mostly sunny and breezy

    Neutral weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      9 - Very High
    • Cloud
      Cover
      27%
  • Thu

    Aug 21

    97°Lo 76°

    Breezy and warm with sunshine

    Neutral weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      9 - Very High
    • Cloud
      Cover
      19%
    more
  • Fri

    Aug 22

    98°Lo 77°

    Sunny and seasonably hot

    Neutral weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      9 - Very High
    • Cloud
      Cover
      6%
    more
  • Sat

    Aug 23

    98°Lo 76°

    Mostly sunny and hot

    Neutral weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      9 - Very High
    • Cloud
      Cover
      25%
    more
  • Sun

    Aug 24

    100°Lo 76°

    Mostly sunny and hot

    At Risk weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      9 - Very High
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Clear
Temp (°F) 95° 95° 96° 94° 93° 90° 88° 86°
RealFeel® 97° 96° 94° 90° 89° 86° 85° 83°
Humidity 39% 37% 36% 37% 39% 43% 47% 52%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 13 S 13 S 13 S 13 SSE 12 SSE 12 SSE 11 SSE 10 SSE
UV Index 7 5 3 1 0 0 0 0
Cloud Cover 9% 6% 6% 6% 6% 4% 1% 0%
Dew Point 67° 65° 65° 64° 65° 65° 66° 67°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 96° 96° 107° (2011) 96°
Low 77° 75° 58° (1940) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 13:14 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:41 AM with 14:07 of moolight, then sets at 4:48 PM

Top Story

Lewisville Weather Report

Dallas: Warmth, Sunshine to Return After Thundery Weekend

August 20, 2014; 3:44 AM ET

In the wake of drenching thunderstorms and frequent lightning this weekend, temperatures and the amount of sunshine will trend upward this week. more >

Wed. Migraine Headache

Wed. UV Index