• Today

    Apr 18

    57°Lo 41°

    Cool with variable cloudiness

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
  • Sat

    Apr 19

    65°Lo 40°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - High
    more
  • Sun

    Apr 20

    65°Lo 38°

    Mostly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - High
    more
  • Mon

    Apr 21

    70°Lo 48°

    Partly sunny and nice

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      6 - High
    more
  • Tue

    Apr 22

    71°Lo 49°

    Mostly cloudy, brief showers

    At Extreme Risk weather for arthritis pain
    • Rain
      0.17 in
    • Hours of Precip
      2.5
    • UV
      5 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Partly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 38° 38° 36° 35° 36° 36° 36° 38°
RealFeel® 34° 35° 34° 34° 34° 34° 35° 39°
Humidity 79% 81% 83% 85% 86% 86% 84% 77%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 E 5 E 4 NE 3 E 4 E 4 ENE 4 ENE 3 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 39% 56% 79% 80% 81% 87% 100%
Dew Point 32° 32° 31° 31° 32° 32° 32° 32°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 57° 68° 95° (1976) 78°
Low 41° 48° 25° (1875) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:21 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:31 PM with 10:13 of moolight, then sets at 9:44 AM

Top Story

Rockville Weather Report

DC: Turn to Milder Weather Into Easter Weekend

April 18, 2014; 4:10 AM 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?

Fri. Arthritis Pain

Fri. UV Index