• Tonight

    Sep 18

    Lo 52°

    Partly cloudy

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
  • Fri

    Sep 19

    74°Lo 58°

    Partly sunny

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

    Sep 20

    80°Lo 60°

    Areas of morning fog

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

    Sep 21

    86°Lo 56°

    A couple of p.m. t-storms

    At Risk weather for arthritis pain
    • Rain
      0.10 in
    • Hours of Precip
      1
    • UV
      5 - Moderate
    more
  • Mon

    Sep 22

    74°Lo 49°

    Times of clouds and sun

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 54° 54° 54° 54° 54° 55° 55° 55°
RealFeel® 53° 55° 55° 55° 55° 56° 56° 56°
Humidity 100% 93% 93% 93% 100% 96% 96% 96%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 3 NE 0 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 35% 43% 85% 75% 100% 100% 85% 90%
Dew Point 54° 52° 52° 52° 54° 54° 54° 54°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 79° 79° N/A 72°
Low 52° 58° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:20 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:46 AM with 14:16 of moolight, then sets at 4:02 PM

Top Story

Frederick Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:11 PM ET

Rainfall will continue to be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Thu. Arthritis Pain

Thu. UV Index