• Partly sunny 64°
    Ragweed Pollen Current Weather
    • Relative Humidity
      77%
    • Yesterday
      Temp
      64°
    • RealFeel
      71°
  • Today

    Sep 18

    Hi 77°

    Pleasant with clouds and sun

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

    Sep 19

    Hi 74°

    Fog in the a.m.; partly sunny

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

    Sep 20

    Hi 80°

    Clearing

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

Fog will affect the area tomorrow morning

9/18 9/19 Now: 11:02am
AM 11-3
  • 11am Partly sunny 65° 0%
  • 12pm Partly sunny 68° 0%
  • 1pm Partly sunny 70° 0%
  • 2pm Partly sunny 73° 0%
  • 3pm Partly sunny 75° 0%
PM 10-3
  • 10pm Partly cloudy 58° 0%
  • 11pm Partly cloudy 57° 0%
  • 12am Partly cloudy 56° 0%
  • 1am Partly cloudy 55° 0%
  • 2am Mostly clear 55° 0%
  • 3am Mostly clear 54° 0%
AM 4-9
  • 4am Mostly clear 54° 0%
  • 5am Mostly clear 54° 0%
  • 6am Mostly clear 52° 0%
  • 7am Mostly sunny 53° 0%
  • 8am Fog 55° 0%
  • 9am Fog 58° 0%
Hourly Forecast >

Frederick Pollen Levels - September 18

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 18, 2014; 9:50 AM ET
Evan Myers has details on what is shaping up to be a very nice end to the week in the East.
Will Rain Hold Off All Weekend in the East?

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Top Story

Frederick Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 7:11 AM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

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