• Sun

    Sep 7

    88°Lo 70°

    Some sun, a t-storm; humid

    Warning for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      52%
    • Hours of Precip
      2.5
    more
  • Mon

    Sep 8

    89°Lo 71°

    A thunderstorm or two

    Warning for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Tue

    Sep 9

    94°Lo 63°

    Partly sunny and very warm

    Advisory for hair frizz
    • Wind
      Gust
      26 mph
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Wed

    Sep 10

    87°Lo 64°

    Cloudy with a t-storm or two

    Warning for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      62%
    • Hours of Precip
      8
  • Thu

    Sep 11

    84°Lo 57°

    Thunderstorms in the morning

    Emergency for hair frizz
    • Wind
      Gust
      26 mph
    • Precip
      97%
    • Hours of Precip
      12.5
    more
Next Previous
Hi 87° RealFeel® 90° Precipitation 62%

Day

N

E

S

W

  • S 11 mph
  • Gusts: 22 mph

Cloudy and humid with a thunderstorm or two

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.36 in
  • Rain: 0.36 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 64° RealFeel® 62° Precipitation 73%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 22 mph

Cloudy and humid with thunderstorms

  • Max UV Index: N/A
  • Thunderstorms: 75%
  • Precipitation: 0.89 in
  • Rain: 0.89 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs

Temperature History - Sep 10

more Historical Weather Data >
  Today Normal Record 9/10/2013
High 87° 86° N/A 95°
Low 64° 65° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 12:34 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:48 PM with 13:08 of moolight, then sets at 9:56 AM

Top Story

Mckinney Weather Report

Dallas Heat to Continue through Thursday

September 2, 2014; 3:30 AM ET

Temperatures will remain in the 90s across the Metroplex through at least Thursday. 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.