• Clear 45°
    Ragweed Pollen Current Weather
    • Relative Humidity
      61%
    • Yesterday
      Temp
      61°
    • RealFeel
      45°
  • Early AM

    Apr 22

    Lo 42°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    Apr 22

    Hi 63°

    Windy with rain at times

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    Apr 23

    Hi 58°

    Partly sunny, windy and cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Rain today

4/22 4/22 Now: 12:35am
AM 12-4
  • 12am Clear 43° 0%
  • 1am Mostly clear 43° 0%
  • 2am Mostly clear 43° 0%
  • 3am Mostly clear 43° 0%
  • 4am Partly cloudy 42° 0%
AM 11-4
  • 11am Rain 63° 55%
  • 12pm Rain 60° 55%
  • 1pm Mostly cloudy 59° 47%
  • 2pm Rain 56° 61%
  • 3pm Rain 55° 61%
  • 4pm Rain 55° 61%
PM 5-10
  • 5pm Mostly cloudy 56° 49%
  • 6pm Mostly cloudy 56° 49%
  • 7pm Rain 54° 53%
  • 8pm Partly cloudy 51° 0%
  • 9pm Partly cloudy 49° 0%
  • 10pm Partly cloudy 48° 0%
Hourly Forecast >

Frederick Pollen Levels - April 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Apr 21, 2015; 7:17 PM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Frederick Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:41 PM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. more >

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Wed. Pollen

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