• Today

    Aug 21

    97°Lo 76°

    Clouds giving way to sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
  • Fri

    Aug 22

    95°Lo 74°

    Mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Aug 23

    95°Lo 73°

    Mostly sunny and seasonable

    Moderate ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Aug 24

    96°Lo 73°

    Mostly sunny and seasonable

    Moderate ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
  • Mon

    Aug 25

    97°Lo 74°

    Hot with plenty of sun

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 97° RealFeel® 98° Precipitation 5%

Day

N

E

S

W

  • S 13 mph
  • Gusts: 20 mph

Clouds giving way to sun

  • Max UV Index: 7 (High)
  • 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 76° RealFeel® 77° Precipitation 5%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 14 mph

Mainly clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Mckinney Pollen Levels - August 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 97° 92° N/A 96°
Low 76° 69° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 13:12 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 14:00 of moolight, then sets at 5:30 PM

Top Story

Mckinney Weather Report

Dallas: Warmth, Sunshine to Remain

August 21, 2014; 12:20 PM ET

In the wake of drenching thunderstorms and frequent lightning, temperatures and the amount of sunshine will trend upward this week. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps