• Today

    May 23

    81°Lo 67°

    Heavy afternoon thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      3 - Moderate
    • Cloud
      Cover
      97%
    more
  • Sun

    May 24

    77°Lo 67°

    Heavy t-storms; mostly cloudy

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      78°
    • UV
      3 - Moderate
    • Cloud
      Cover
      93%
  • Mon

    May 25

    76°Lo 64°

    Thunderstorms, some severe

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      5 - Moderate
    • Cloud
      Cover
      89%
    more
  • Tue

    May 26

    86°Lo 68°

    A shower and t-storm around

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      10 - Very High
    • Cloud
      Cover
      27%
    more
  • Wed

    May 27

    87°Lo 68°

    A shower and t-storm around

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 77° RealFeel® 78° Precipitation 71%

Day

N

E

S

W

  • SSE 15 mph
  • Gusts: 20 mph

Heavy thunderstorms; mostly cloudy, breezy and humid; additional rain can lead to flooding problems

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.97 in
  • Rain: 0.97 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 67° RealFeel® 67° Precipitation 42%

Night

N

E

S

W

  • SSE 12 mph
  • Gusts: 16 mph

A shower or thunderstorm in spots early this evening; otherwise, overcast and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 77° 81° N/A 86°
Low 67° 63° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 14:05 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:18 PM with 12:54 of moolight, then sets at 2:12 AM

McKinney Weather Report

LIVE: Tornadoes, Major Flooding Threaten the Plains

May 24, 2015; 6:06 AM ET

The best threat for severe weather late Saturday will be near the Red River Valley to Southeast Texas. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Sun. Sinus Headache

Sun. UV Index