• Mon

    Aug 8

    99°Lo 77°

    Clouds break for sun; warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Aug 9

    99°Lo 77°

    Sunny and very warm

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      10%
    more
  • Wed

    Aug 10

    100°Lo 77°

    Mostly cloudy and very warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      76%
    more
  • Thu

    Aug 11

    100°Lo 77°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      51%
    more
  • Fri

    Aug 12

    100°Lo 76°

    Sunny and very warm

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      5%
Next Previous
Hi 100° RealFeel® 100° Precipitation 20%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 18 mph

Sunny and very warm

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 76° RealFeel® 76° Precipitation 10%

Night

N

E

S

W

  • S 10 mph
  • Gusts: 18 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 12

more Historical Weather Data >
  Today Normal Record 8/12/2015
High 100° 93° N/A 98°
Low 76° 70° N/A 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 13:26 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:39 PM with 10:44 of moolight, then sets at 2:23 AM

Mckinney Weather Report

Downpours to drench Houston, San Antonio early this week

July 24, 2016; 8:23 PM ET

Downpours will spread from the lower Mississippi Valley to eastern and central Texas early this week, delivering needed rain but raising the concern for flash flooding. more >