• Cloudy 70°
    Ragweed Pollen Current Weather
    • Relative Humidity
      100%
    • Yesterday
      Temp
      70°
    • RealFeel
      78°
  • Early AM

    Jul 31

    Lo 70°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    Jul 31

    Hi 90°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Aug 1

    Hi 90°

    A p.m. t-storm in spots

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

A thundershower this evening

7/31 8/1 Now: 2:53am
AM 2-6
  • 2am Cloudy 70° 20%
  • 3am Mostly cloudy 70° 20%
  • 4am Intermittent clouds 70° 20%
  • 5am Intermittent clouds 70° 20%
  • 6am Partly cloudy 70° 20%
PM 1-6
  • 1pm Partly sunny 87° 10%
  • 2pm Mostly cloudy 88° 48%
  • 3pm Mostly cloudy 90° 49%
  • 4pm Thunderstorms 80° 56%
  • 5pm Mostly cloudy 84° 43%
  • 6pm Thunderstorms 81° 51%
PM 7-12
  • 7pm Mostly cloudy 83° 47%
  • 8pm Mostly cloudy 80° 43%
  • 9pm Mostly cloudy 79° 47%
  • 10pm Thunderstorms 77° 51%
  • 11pm Mostly cloudy 75° 39%
  • 12am Mostly cloudy 73° 33%
Hourly Forecast >

Frederick Pollen Levels - July 31

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Jul 31, 2016; 2:09 AM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Frederick Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 31, 2016; 2:33 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

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