• Today

    Apr 18

    58°Lo 38°

    Increasing cloudiness

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Sat

    Apr 19

    66°Lo 36°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 20

    67°Lo 34°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    71°Lo 43°

    Partly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      6 - High
    • Cloud
      Cover
      51%
    more
  • Tue

    Apr 22

    71°Lo 48°

    An afternoon t-storm or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      5 - Moderate
    • Cloud
      Cover
      78%
    more
Next Previous
Mostly cloudy 52° Lo 42° RealFeel® 51° / 42°

N

E

S

W

  • Precipitation: 8%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 76%
  • Cloud Cover: 68%
  • Dew Point: 38° F
  • Visibility: 10 mi
2 mph

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 58° 69° N/A 75°
Low 38° 46° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:21 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:33 PM with 10:11 of moolight, then sets at 9:44 AM

Top Story

Frederick Weather Report

DC: Turn to Milder Weather for Easter Weekend

April 18, 2014; 4:45 PM ET

The recent stretch of cool weather in Washington, D.C., will depart for Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index