• Sun

    Aug 7

    100°Lo 76°

    Mostly cloudy and very warm

    Good for home energy
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Aug 8

    99°Lo 77°

    Clouds break for sun; warm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      90°
    • Hi
      RealFeel
      102°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Aug 9

    99°Lo 77°

    Sunny and very warm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      90°
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 10

    100°Lo 77°

    Mostly cloudy and very warm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      12 mph
    more
  • Thu

    Aug 11

    100°Lo 77°

    Partly sunny and very warm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      13 mph
Next Previous
Hi 100° RealFeel® 99° Precipitation 25%

Day

N

E

S

W

  • SSW 13 mph
  • Gusts: 25 mph

Partly sunny and very warm

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 3%
  • 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® 77° Precipitation 5%

Night

N

E

S

W

  • S 12 mph
  • Gusts: 20 mph

Clear

  • 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 - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2015
High 100° 93° N/A 102°
Low 77° 70° N/A 82°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 13:28 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:46 PM with 10:54 of moolight, then sets at 1:40 AM

Mckinney Weather Report

By the numbers: Recapping the week's stifling central US heat

July 23, 2016; 10:33 PM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >