• Today

    Sep 18

    75°Lo 54°

    Clouds giving way to some sun

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

    Sep 19

    74°Lo 57°

    Partly sunny and pleasant

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

    Sep 20

    79°Lo 60°

    Times of clouds and sun

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

    Sep 21

    83°Lo 60°

    Partly sunny and warm

    Moderate ragweed pollen levels
    • Precip
      23%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      41%
    more
  • Mon

    Sep 22

    75°Lo 50°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Partly cloudy 65° Lo 55° RealFeel® 62° / 55°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 85%
  • Cloud Cover: 25%
  • Dew Point: 55° F
  • Visibility: 10 mi
1 mph

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 75° 77° N/A 71°
Low 54° 58° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:20 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 AM with 14:14 of moolight, then sets at 3:58 PM

Top Story

Lanham Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:11 PM ET

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps