• Tonight

    Apr 17

    Lo 33°

    Some clouds; cold

    Asthma Weather
    • Hi
      RealFeel
      64°
    • UV
      7 - High
    • Air Qual.
      Good
  • Fri

    Apr 18

    58°Lo 38°

    Some sun, then clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sat

    Apr 19

    69°Lo 37°

    Partly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 20

    66°Lo 36°

    Intervals of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
  • Mon

    Apr 21

    74°Lo 43°

    Some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
Next Previous
Warmer 54° Lo 32° RealFeel® 64° / 30°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 55%
  • Cloud Cover: 0%
  • Dew Point: 30° F
  • Visibility: 10 mi
5 mph

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 57° 68° N/A 70°
Low 33° 45° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:19 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:32 PM with 10:17 of moolight, then sets at 8:49 AM

Top Story

Frederick Weather Report

DC: Turn to Milder Weather Into Easter Weekend

April 17, 2014; 1:00 PM ET

The return of noticeably milder air to Washington, D.C., will coincide with this 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?

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index