• Today

    Aug 27

    90°Lo 66°

    A thunderstorm in spots

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

    Aug 28

    83°Lo 54°

    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 61°

    Sunshine and patchy clouds

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

    Aug 30

    86°Lo 69°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      45%
    more
  • Sun

    Aug 31

    91°Lo 69°

    Partly sunny with a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Sunny 90° RealFeel® 99°

N

E

S

W

  • Humidity: 55%
  • Pressure: 29.97 in
  • UV Index: 1
  • Cloud Cover: 0%
  • Ceiling: 40000 ft
  • Dew Point: 72° F
  • Visibility: 10 mi
5 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:16 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:27 AM with 12:13 of moolight, then sets at 8:40 PM

Temperature Summary - 5:56 PM

  Temp (°F)
Now 90°
Yesterday 92°
RealFeel® 99°
RealFeel® Shade 95°
Wind Chill 90°
Dew Point 72°
  Hi / Lo
Previous 6 Hours 90°
  84°
Previous 12 Hours 90°
  64°
Previous 24 Hours 90°
  64°

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 90° 85° N/A 90°
Low 66° 65° N/A 70°

Precipitation Summary - 5:56 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

Frederick Weather Report

Summery Weekend in Store for DC

August 27, 2014; 12:38 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