• Tue

    Aug 18

    90°Lo 71°

    Couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      97%
    more
  • Wed

    Aug 19

    90°Lo 70°

    Cloudy, a thunderstorm; humid

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      97%
    more
  • Thu

    Aug 20

    89°Lo 70°

    A little afternoon rain

    Ragweed Pollen Weather
    • Precip
      58%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      80%
  • Fri

    Aug 21

    88°Lo 67°

    Cloudy and less humid

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      87%
    more
  • Sat

    Aug 22

    86°Lo 73°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      35%
    more
Next Previous
Hi 89° RealFeel® 91° Precipitation 58%

Day

N

E

S

W

  • N 13 mph
  • Gusts: 22 mph

Mostly cloudy; a morning shower followed by a little rain in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 70° RealFeel® 67° Precipitation 25%

Night

N

E

S

W

  • N 9 mph
  • Gusts: 17 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • 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 20

more Historical Weather Data >
  Today Normal Record 8/20/2014
High 89° 92° N/A 95°
Low 70° 70° N/A 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 13:15 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:09 PM with 11:22 of moolight, then sets at 11:31 PM

Mckinney Weather Report

Dangerous Heat to Sizzle Plains, Southern US This Week

July 29, 2015; 12:54 AM ET

Several days of excessive heat and humidity will put many at risk across a large portion of the United States this week. more >