• Mon

    Aug 1

    89°Lo 78°

    Mostly sunny and not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Tue

    Aug 2

    103°Lo 77°

    Sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      105°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Wed

    Aug 3

    99°Lo 77°

    Sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      7 - Very High
    • Air Qual.
      Good
  • Thu

    Aug 4

    97°Lo 77°

    Very warm with sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Fri

    Aug 5

    97°Lo 75°

    Sunshine, a t-storm possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
Next Previous
Hi 99° RealFeel® 101° Precipitation 2%

Day

N

E

S

W

  • S 8 mph
  • Gusts: 20 mph

Sunny and very warm

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 77° RealFeel® 75° Precipitation 3%

Night

N

E

S

W

  • S 10 mph
  • Gusts: 20 mph

Clear

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

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2015
High 99° 94° N/A 98°
Low 77° 71° N/A 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 13:42 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:28 AM with 13:30 of moolight, then sets at 8:58 PM

Mckinney Weather Report

Gradual cooldown to bring relief from stifling conditions in the central US

July 23, 2016; 1:45 AM ET

Those looking for a break from the heat across the central United States will be in luck as a slow cooldown is in store starting this weekend. more >