• Mon

    May 12

    76°Lo 55°

    Sunny

    Frizz Forecast Weather
    • Wind
      Gust
      11 mph
    • Precip
      5%
    • Hours of Precip
      0
  • Tue

    May 13

    81°Lo 58°

    Sunny

    Frizz Forecast Weather
    • Wind
      Gust
      9 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Wed

    May 14

    84°Lo 63°

    Sunshine

    Frizz Forecast Weather
    • Wind
      Gust
      16 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Thu

    May 15

    78°Lo 56°

    Sunshine

    Frizz Forecast Weather
    • Wind
      Gust
      8 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Fri

    May 16

    79°Lo 57°

    A thunderstorm in spots

    Frizz Forecast Weather
    • Wind
      Gust
      13 mph
    • Precip
      41%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 76° RealFeel® 81° Precipitation 5%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 11 mph

Sunny

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 52° Precipitation 20%

Night

N

E

S

W

  • SW 3 mph
  • Gusts: 8 mph

Partly cloudy

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

Temperature History - May 12

more Historical Weather Data >
  Today Normal Record 5/12/2013
High 76° 78° N/A 77°
Low 55° 60° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:48 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:21 PM with 11:19 of moolight, then sets at 5:40 AM

Top Story

McKinney Weather Report

Clouds to Linger Across Dallas into the Weekend

April 17, 2014; 12:43 PM ET

Dry weather will return Friday and Saturday with clouds and sunshine each day and into the afternoon. 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.