• Mostly clear 21°
    Ragweed Pollen Current Weather
    • Relative Humidity
      45%
    • Yesterday
      Temp
      41°
    • RealFeel
  • Tonight

    Mar 5

    Lo 6°

    Frigid with clearing

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

    Mar 6

    Hi 30°

    Cold with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Saturday

    Mar 7

    Hi 43°

    Not as cold

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

Snow flurries Thursday morning through this evening

3/5 3/6 Now: 10:58pm
PM 10-2
  • 10pm Mostly cloudy 21° 34%
  • 11pm Mostly cloudy 19° 34%
  • 12am Intermittent clouds 16° 22%
  • 1am Partly cloudy 14° 0%
  • 2am Partly cloudy 13° 0%
AM 9-2
  • 9am Sunny 17° 0%
  • 10am Sunny 20° 0%
  • 11am Mostly sunny 23° 0%
  • 12pm Mostly sunny 25° 0%
  • 1pm Mostly sunny 26° 1%
  • 2pm Mostly sunny 28° 1%
PM 3-8
  • 3pm Mostly sunny 29° 1%
  • 4pm Mostly sunny 30° 1%
  • 5pm Mostly sunny 27° 1%
  • 6pm Mostly sunny 24° 1%
  • 7pm Mostly clear 21° 0%
  • 8pm Mostly clear 19° 0%
Hourly Forecast >

Frederick Pollen Levels - March 5

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar 05, 2015; 7:54 PM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Frederick Weather Report

Washington, D.C., Baltimore: Warmup to Follow Cold Start to Weekend

March 5, 2015; 2:52 PM ET

In the wake of a storm that brought heavy snow to the Washington, D.C., and Baltimore area on Thursday, colder air moving in will cause a freeze-up of wet and slushy areas. more >

Allergies Live Feed

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps