• Tonight

    May 18

    Lo 72°

    Partly cloudy; breezy, humid

    Frizz Forecast Weather
    • Wind
      Gust
      24 mph
    • Precip
      6%
    • Hours of Precip
      0

  • Sun

    May 19

    93°Lo 71°

    A strong afternoon t-storm

    Advisory for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      55%
    • Hours of Precip
      2
    more

  • Mon

    May 20

    89°Lo 72°

    A t-storm around in the p.m.

    Warning for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      40%
    • Hours of Precip
      1.5
    more

  • Tue

    May 21

    87°Lo 66°

    Strong t-storms; partly sunny

    Warning for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      66%
    • Hours of Precip
      7.5
    more

  • Wed

    May 22

    86°Lo 63°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am		 10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Temp (°F) 75° 79° 80° 84° 85° 88° 90° 91°
RealFeel® 77° 82° 86° 90° 90° 95° 93° 95°
Humidity 81% 74% 71% 62% 61% 55% 51% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 S 16 S 13 S 12 S 15 S 11 SSE 17 S 14 S
UV Index 3 5 8 9 10 9 8 6
Cloud Cover 25% 45% 25% 25% 25% 25% 0% 25%
Dew Point 69° 70° 70° 70° 70° 70° 70° 71°
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 Middle Grid line 70 F

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 91° 79° N/A 89°
Low 72° 61° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:56 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:47 PM with 12:42 of moolight, then sets at 2:29 AM

Top Story

McKinney Weather Report

Six Dead, Dozens Injured From Massive Texas Tornado

May 18, 2013; 10:47 AM ET

A tornado reaching up to a mile wide at times left at least six dead Wednesday in Hood and Johnson counties, Texas. more >

Breaking Weather: Tornados Touch Down Across the Plains

May 18, 2013; 7:32 PM ET Tornados likely across the Central Plains tonight in addition to damaging winds and hail.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index