• Sunny 54°
    Dust & Dander Current Weather
    • Relative Humidity
      40%
    • Yesterday
      Temp
      55°
    • RealFeel
      66°
  • Today

    Apr 21

    Hi 74°

    Sunny and beautiful

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    Apr 22

    Hi 74°

    An afternoon t-storm or two

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Wednesday

    Apr 23

    Hi 63°

    Partly sunny; windy, cooler

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Thunderstorms tomorrow afternoon

4/21 4/22 Now: 11:00am
AM 11-3
  • 11am Sunny 61° 0%
  • 12pm Sunny 67° 0%
  • 1pm Sunny 68° 0%
  • 2pm Mostly sunny 71° 0%
  • 3pm Mostly sunny 72° 0%
PM 10-3
  • 10pm Clear 56° 0%
  • 11pm Mostly clear 52° 0%
  • 12am Mostly clear 48° 0%
  • 1am Mostly clear 47° 1%
  • 2am Intermittent clouds 46° 5%
  • 3am Intermittent clouds 45° 5%
AM 4-9
  • 4am Intermittent clouds 44° 5%
  • 5am Intermittent clouds 45° 5%
  • 6am Intermittent clouds 45° 5%
  • 7am Intermittent clouds 46° 6%
  • 8am Cloudy 51° 7%
  • 9am Mostly cloudy 57° 7%
Hourly Forecast >

Frederick Pollen Levels - April 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Loading...

Top Story

Frederick Weather Report

DC: Temperatures to Remain on a Roller Coaster Ride

April 21, 2014; 4:40 AM ET

Temperatures will remain on the spring roller coaster ride this week in Washington, D.C. more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps