• Tonight

    Sep 3

    Lo 75°

    Clear and humid

    Hair Frizz Weather
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Sep 4

    94°Lo 76°

    Partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sat

    Sep 5

    95°Lo 77°

    Partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    98°Lo 77°

    Hot with periods of sun

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      7%
    • Hours of Precip
      0
  • Mon

    Sep 7

    98°Lo 77°

    Partly sunny and hot

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 98° RealFeel® 101° Precipitation 7%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Hot with intervals of clouds and sun

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 77° RealFeel® 81° Precipitation 8%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 13 mph

Clear and warm

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record 9/6/2014
High 98° 88° N/A 96°
Low 77° 66° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 12:41 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:12 AM with 14:07 of moolight, then sets at 3:19 PM

Mckinney Weather Report

Dallas: Sizzling Labor Day Weekend in Store

September 3, 2015; 8:09 PM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index