• Early AM

    Apr 21

    Lo 60°

    A shower or thunderstorm

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Today

    Apr 21

    78°Lo 59°

    A couple of p.m. t-storms

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Tue

    Apr 22

    80°Lo 58°

    Mostly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 23

    83°Lo 63°

    Sunshine and patchy clouds

    Low indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      25%
    more
  • Thu

    Apr 24

    83°Lo 61°

    A t-storm around in the a.m.

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      49%
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 60%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 14 mph

Clouds breaking, a couple of t-storms in the p.m.; thunderstorms can bring hail and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 59° RealFeel® 56° Precipitation 60%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 7 mph

A couple of thunderstorms this evening; clouds breaking, mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

McKinney Pollen Levels - April 21

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 78° 73° N/A 69°
Low 59° 52° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 13:11 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 AM with 10:52 of moolight, then sets at 12:20 PM

Top Story

McKinney Weather Report

Showers, Thunderstorms Return to Dallas Area

April 20, 2014; 8:13 PM ET

Showers and thunderstorms are returning to Dallas. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps