• Tonight

    Aug 27

    Lo 67°

    Partly cloudy and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 28

    84°Lo 56°

    Partly sunny and less humid

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

    Aug 29

    81°Lo 63°

    Sunshine and patchy clouds

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

    Aug 30

    85°Lo 69°

    A t-storm in the afternoon

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      45%
    more
  • Sun

    Aug 31

    90°Lo 69°

    Clouds and sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      67%
    more
Next Previous
Partly cloudy 82° Lo 72° RealFeel® 80° / 71°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 72%
  • Cloud Cover: 19%
  • Dew Point: 66° F
  • Visibility: 10 mi
3 mph

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 88° 85° 100° (1987) 94°
Low 67° 68° 51° (1885) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:14 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:26 AM with 12:13 of moolight, then sets at 8:39 PM

Top Story

Rockville Weather Report

Summery Weekend in Store for DC

August 27, 2014; 7:38 PM ET

After a subtle cooldown, hot and humid weather will bounce back in Washington, D.C., in time for the Labor Day weekend. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps