• Tonight

    Apr 19

    Lo 47°

    Clear to partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      30 mph
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Mon

    Apr 20

    71°Lo 47°

    Mostly sunny and nice

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Apr 21

    74°Lo 58°

    Some sun, a t-storm in spots

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      40%
    • Hours of Precip
      2
    more
  • Wed

    Apr 22

    80°Lo 62°

    A thunderstorm in the area

    Warning for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      40%
    • Hours of Precip
      3
  • Thu

    Apr 23

    80°Lo 63°

    A strong afternoon t-storm

    Warning for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      55%
    • Hours of Precip
      5
    more
Next Previous
Hi 80° RealFeel® 84° Precipitation 40%

Day

N

E

S

W

  • S 13 mph
  • Gusts: 18 mph

Mostly cloudy with a shower or thunderstorm around

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 62° RealFeel® 59° Precipitation 60%

Night

N

E

S

W

  • SSW 9 mph
  • Gusts: 15 mph

Watch for a severe thunderstorm in the evening; increasing clouds with a shower late

  • Max UV Index: N/A
  • Thunderstorms: 100%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 80° 73° N/A 82°
Low 62° 53° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 13:14 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:05 AM with 14:08 of moolight, then sets at 12:13 AM

Mckinney Weather Report

Dallas: Unsettled Pattern Continues After Stormy Weekend

April 19, 2015; 4:37 PM ET

A front in the area will help bring a daily risk for thunderstorms Tuesday through 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index