• Today

    Apr 19

    66°Lo 41°

    Partly sunny and warmer

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

    Apr 20

    63°Lo 37°

    Partly sunny

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

    Apr 21

    71°Lo 46°

    Some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      6 - High
    • Air Qual.
      Good
  • Tue

    Apr 22

    74°Lo 50°

    An afternoon t-storm or two

    At Risk weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Cloud
      Cover
      62%
    more
  • Wed

    Apr 23

    63°Lo 44°

    Partly sunny; breezy, cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      62°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 71° RealFeel® 76° Precipitation 10%

Day

N

E

S

W

  • ESE 3 mph
  • Gusts: 4 mph

Some sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 46° RealFeel® 41° Precipitation 21%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 71° 66° N/A 53°
Low 46° 47° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:27 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:18 AM with 10:29 of moolight, then sets at 11:47 AM

Top Story

Greenbelt Weather Report

DC: Turn to Milder Weather for Easter Weekend

April 19, 2014; 4:45 AM 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 19, 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?

Mon. Asthma Risk

Mon. UV Index