• Tue

    May 17

    81°Lo 62°

    Sunshine

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    more
  • Wed

    May 18

    82°Lo 59°

    Mostly sunny

    Common Cold Weather
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    more
  • Thu

    May 19

    80°Lo 60°

    Mostly cloudy, a little rain

    Common Cold Weather
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      81°
    more
  • Fri

    May 20

    81°Lo 64°

    Cloudy with a little rain

    Common Cold Weather
    • Avg
      Temp
      73°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      82°
  • Sat

    May 21

    80°Lo 66°

    Afternoon mist

    Common Cold Weather
    • Avg
      Temp
      73°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      80°
    more
Next Previous
Hi 81° RealFeel® 82° Precipitation 56%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 22 mph

Cloudy with a little rain

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 64° RealFeel® 61° Precipitation 25%

Night

N

E

S

W

  • SSE 13 mph
  • Gusts: 21 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 16%
  • 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 20

more Historical Weather Data >
  Today Normal Record 5/20/2015
High 81° 80° N/A 87°
Low 64° 62° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 14:00 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:26 PM with 11:02 of moolight, then sets at 6:28 AM

Mckinney Weather Report

Dallas: Dry pattern to dominate first week of May

May 2, 2016; 8:57 PM ET

The new month will bring a new weather pattern to the Dallas area following a wet end to April. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.