• Cloudy 73°
    Ragweed Pollen Current Weather
    • Relative Humidity
      98%
    • Yesterday
      Temp
      73°
    • RealFeel
      81°
  • Today

    Sep 1

    Hi 89°

    Thundershower

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Sep 2

    Hi 93°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Wednesday

    Sep 3

    Hi 89°

    Mostly sunny and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

A thunderstorm today

9/1 9/2 Now: 5:17am
AM 5-9
  • 5am Thunderstorms 74° 51%
  • 6am Cloudy 74° 47%
  • 7am Mostly cloudy 75° 40%
  • 8am Intermittent clouds 75° 33%
  • 9am Intermittent clouds 77° 33%
PM 4-9
  • 4pm Mostly cloudy w/ t-storms 88° 51%
  • 5pm Intermittent clouds 88° 40%
  • 6pm Intermittent clouds 87° 34%
  • 7pm Intermittent clouds 86° 34%
  • 8pm Mostly clear 83° 34%
  • 9pm Mostly clear 81° 34%
PM 10-3
  • 10pm Mostly clear 80° 40%
  • 11pm Partly cloudy w/ t-storms 79° 51%
  • 12am Mostly clear 78° 47%
  • 1am Mostly clear 77° 34%
  • 2am Mostly clear 76° 14%
  • 3am Mostly clear 75° 14%
Hourly Forecast >

Greenway Pollen Levels - September 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 01, 2014; 12:06 AM ET
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Greenway Weather Report

DC: Summer Heat to Hold Beyond Labor Day

September 1, 2014; 4:25 AM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind around Washington, D.C., with a prolonged stretch of summer heat underway. more >

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