• Tonight

    Aug 20

    Lo 65°

    An evening shower or t-storm

    Arthritis Pain Weather
    • Rain
      0.37 in
    • Hours of Precip
      4.5
    • UV
      7 - High
  • Thu

    Aug 21

    88°Lo 67°

    Couple of showers, t-storms

    Neutral weather for arthritis pain
    • Rain
      0.28 in
    • Hours of Precip
      3.5
    • UV
      6 - High
    more
  • Fri

    Aug 22

    84°Lo 68°

    A couple of thunderstorms

    Neutral weather for arthritis pain
    • Rain
      0.48 in
    • Hours of Precip
      5.5
    • UV
      5 - Moderate
    more
  • Sat

    Aug 23

    78°Lo 66°

    A shower or two; not as warm

    Neutral weather for arthritis pain
    • Rain
      0.12 in
    • Hours of Precip
      2
    • UV
      4 - Moderate
    more
  • Sun

    Aug 24

    78°Lo 62°

    Times of clouds and sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
T-storms
T-storms
T-storms
T-storms
T-storms
Cloudy
T-storms
Temp (°F) 84° 79° 76° 75° 77° 76° 74° 73°
RealFeel® 87° 82° 80° 76° 78° 74° 73° 71°
Humidity 55% 75% 82% 84% 77% 75% 80% 84%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
49%
 
54%
 
64%
 
59%
 
56%
 
51%
 
47%
 
55%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 SSE 8 SSE 6 N 6 ESE 5 ESE 4 E 4 E 3 ESE
UV Index 5 3 2 1 0 0 0 0
Cloud Cover 62% 77% 71% 65% 69% 67% 71% 81%
Dew Point 67° 71° 71° 70° 69° 67° 67° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 84° 86° 101° (1983) 89°
Low 65° 70° 50° (1896) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:31 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:06 AM with 14:33 of moolight, then sets at 4:39 PM

Top Story

Rockville Weather Report

DC: Downpour, Flooding Risk to Increase

August 20, 2014; 12:00 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

Wed. Arthritis Pain

Wed. UV Index