• Clear 72°
    Ragweed Pollen Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      64°
    • RealFeel
      76°
  • Early AM

    Aug 25

    Lo 65°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    Aug 25

    Hi 89°

    Humid with periods of sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Aug 26

    Hi 92°

    A thunderstorm in the area

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Showers and a thunderstorm tomorrow evening through Friday afternoon

8/25 8/25 Now: 12:09am
AM 12-4
  • 12am Mostly clear 71° 0%
  • 1am Partly cloudy 70° 0%
  • 2am Intermittent clouds 69° 0%
  • 3am Intermittent clouds 68° 0%
  • 4am Intermittent clouds 67° 0%
AM 11-4
  • 11am Partly sunny 80° 0%
  • 12pm Partly sunny 83° 0%
  • 1pm Partly sunny 85° 0%
  • 2pm Partly sunny 87° 2%
  • 3pm Partly sunny 88° 2%
  • 4pm Partly sunny 89° 3%
PM 5-10
  • 5pm Partly sunny 88° 4%
  • 6pm Partly sunny 86° 4%
  • 7pm Intermittent clouds 84° 7%
  • 8pm Mostly clear 81° 15%
  • 9pm Mostly clear 79° 15%
  • 10pm Mostly clear 78° 19%
Hourly Forecast >

Frederick Pollen Levels - August 25

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Low

Aug 24, 2016; 2:36 PM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Frederick Weather Report

Is summer heat, humidity over for the northeastern US?

August 24, 2016; 7:55 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

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Thu. Pollen

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Thu. Wind Maps