• Early AM

    Aug 20

    Lo 66°

    A shower possible

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 20

    85°Lo 66°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 21

    86°Lo 66°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 22

    82°Lo 64°

    Couple of thunderstorms

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      76%
    more
  • Sat

    Aug 23

    79°Lo 63°

    Clouds and sun with a shower

    Ragweed Pollen Weather
    • Precip
      49%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      70%
    more
Next Previous
A shower or thunderstorm 76° Lo 68° RealFeel® 77° / 67°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 76%
  • Dew Point: 67° F
  • Visibility: 9 mi
3 mph

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 85° 86° N/A 84°
Low 66° 66° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:32 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:06 AM with 14:35 of moolight, then sets at 4:41 PM

Top Story

Frederick Weather Report

DC: Downpour, Flooding Risk to Increase Into Thursday

August 19, 2014; 11:08 AM ET

A wedge of dry air will slowly erode at midweek and will allow showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps