• Early AM

    Sep 18

    Lo 72°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Sep 18

    88°Lo 67°

    A thunderstorm in spots

    High ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      50 - Moderate
  • Fri

    Sep 19

    86°Lo 68°

    Sunshine and some clouds

    High ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Sep 20

    88°Lo 70°

    Humid with clouds and sun

    High ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
  • Sun

    Sep 21

    86°Lo 67°

    A thunderstorm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 88° RealFeel® 93° Precipitation 40%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 11 mph

Intervals of clouds and sunshine with a shower or thunderstorm in spots; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 67° RealFeel® 67° Precipitation 11%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 8 mph

Mainly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 8%
  • 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 - September 18

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

    Pollen

    Low

  • Weed

    Pollen

    High

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 88° 84° N/A 97°
Low 67° 62° N/A 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 12:19 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:25 AM with 14:03 of moolight, then sets at 3:28 PM

Top Story

McKinney Weather Report

Drier, Cooler Weather Returns to Dallas

September 17, 2014; 1:40 PM ET

Following a bout of showers and storms earlier in the week, drier weather will remain across the Dallas area into the weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps