• Early AM

    Sep 20

    Lo 62°

    Areas of fog

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Sep 20

    81°Lo 57°

    Clouds breaking for some sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    86°Lo 57°

    A t-storm in the afternoon

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    74°Lo 47°

    Partly sunny and not as warm

    Moderate ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      32%
    more
  • Tue

    Sep 23

    73°Lo 50°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Clouds and sun 81° Lo 75° RealFeel® 82° / 71°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 52%
  • Cloud Cover: 50%
  • Dew Point: 59° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 81° 78° N/A 81°
Low 57° 57° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:16 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 13:38 of moolight, then sets at 5:12 PM

Top Story

Frederick Weather Report

DC: September Temperature Roller Coaster to Continue

September 19, 2014; 12:00 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps