• Mostly clear 59°
    Ragweed Pollen Current Weather
    • Relative Humidity
      62%
    • Yesterday
      Temp
      77°
    • RealFeel
      59°
  • Tonight

    Sep 22

    Lo 44°

    Clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Sep 23

    Hi 72°

    Cool in the morning; sunny

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

    Sep 24

    Hi 76°

    Partly sunny and comfortable

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

Cool from tonight to tomorrow

9/22 9/23 Now: 9:01pm
PM 9-1
  • 9pm Clear 55° 0%
  • 10pm Clear 54° 0%
  • 11pm Clear 52° 0%
  • 12am Clear 50° 0%
  • 1am Clear 49° 0%
AM 8-1
  • 8am Mostly sunny 49° 0%
  • 9am Mostly sunny 54° 0%
  • 10am Mostly sunny 59° 0%
  • 11am Mostly sunny 64° 0%
  • 12pm Mostly sunny 66° 0%
  • 1pm Mostly sunny 68° 0%
PM 2-7
  • 2pm Mostly sunny 70° 0%
  • 3pm Mostly sunny 72° 0%
  • 4pm Mostly sunny 71° 0%
  • 5pm Mostly sunny 71° 0%
  • 6pm Mostly sunny 69° 0%
  • 7pm Mostly sunny 66° 0%
Hourly Forecast >

Frederick Pollen Levels - September 22

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 22, 2014; 3:27 PM ET
Short-Range Weather forecast overview for the Northeast United States
Northeast Short-Range Regional Weather Forecast

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Frederick Weather Report

DC: September Temperature Roller Coaster to Continue

September 22, 2014; 1:29 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

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