• Today

    Apr 21

    74°Lo 44°

    Mostly sunny and nice

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - High
  • Tue

    Apr 22

    74°Lo 41°

    An afternoon t-storm or two

    At High Risk weather for arthritis pain
    • Rain
      0.10 in
    • Hours of Precip
      1
    • UV
      4 - Moderate
    more
  • Wed

    Apr 23

    63°Lo 32°

    Partly sunny; windy, cooler

    At Risk weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - High
    more
  • Thu

    Apr 24

    68°Lo 45°

    A full day of sunshine

    Beneficial weather for arthritis pain
    • Rain
      0.03 in
    • Hours of Precip
      1
    • UV
      7 - High
    more
  • Fri

    Apr 25

    79°Lo 48°

    A passing shower or two

    At Risk weather for arthritis pain
    • Rain
      0.05 in
    • Hours of Precip
      2
    • UV
      5 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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Forecast
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Cloudy
Temp (°F) 64° 59° 56° 52° 48° 47° 46° 45°
RealFeel® 62° 58° 55° 51° 48° 47° 46° 44°
Humidity 43% 53% 63% 71% 77% 82% 87% 92%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 3 ESE 2 SSE 2 SSE 2 SSE 2 SSE 2 SSE 2 SSE 2 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 6% 4% 10% 10% 10% 65% 70%
Dew Point 41° 41° 43° 43° 41° 42° 43° 42°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 74° 70° N/A 52°
Low 44° 47° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:29 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 AM with 10:27 of moolight, then sets at 11:49 AM

Top Story

Frederick Weather Report

DC: Temperatures to Remain on a Roller Coaster Ride

April 21, 2014; 4:40 AM ET

Temperatures will remain on the spring roller coaster ride this week in Washington, D.C. 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. Arthritis Pain

Mon. UV Index