• Partly Cloudy 69°
    Dust & Dander Current Weather
    • Relative Humidity
      92%
    • Yesterday
      Temp
      66°
    • RealFeel
      69°
  • Early AM

    May 21

    Lo 68°

    Clearing

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    May 21

    Hi 87°

    A thunderstorm in spots

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 22

    Hi 87°

    Thundershower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Pleasant Saturday

5/21 5/22 Now: 4:30am
AM 4-8
  • 4am Partly Cloudy 69° 7%
  • 5am Mostly Clear 69° 7%
  • 6am Mostly Sunny 68° 7%
  • 7am Mostly Sunny 69° 7%
  • 8am Intermittent Clouds 71° 7%
PM 3-8
  • 3pm Mostly Cloudy w/ T-Storms 82° 51%
  • 4pm Intermittent Clouds 87° 47%
  • 5pm Intermittent Clouds 86° 10%
  • 6pm Intermittent Clouds 85° 10%
  • 7pm Intermittent Clouds 83° 14%
  • 8pm Partly Sunny w/ T-Storms 78° 51%
PM 9-2
  • 9pm Partly Cloudy 78° 47%
  • 10pm Partly Cloudy 77° 40%
  • 11pm Partly Cloudy 76° 34%
  • 12am Partly Cloudy 75° 34%
  • 1am Partly Cloudy 74° 29%
  • 2am Partly Cloudy 73° 20%
Hourly Forecast >

Washington Pollen Levels - May 21

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Top Story

Washington Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 10:38 PM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Allergies Live Feed

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Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps