• Tonight

    Aug 27

    Lo 66°

    Mainly clear

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
  • Sun

    Aug 28

    88°Lo 65°

    Mostly sunny and humid

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

    Aug 29

    90°Lo 67°

    Partly sunny

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

    Aug 30

    86°Lo 66°

    Partly sunny

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

    Aug 31

    89°Lo 67°

    A p.m. t-storm in spots

    At Risk weather for arthritis pain
    • Rain
      0.21 in
    • Hours of Precip
      1
    • UV
      5 - High
    more
Next Previous
Next 8 hours >
  Sat
10pm
11pm Sun
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 76° 74° 72° 71° 70° 69° 68° 67°
RealFeel® 78° 76° 73° 73° 71° 69° 69° 68°
Humidity 73% 78% 80% 86% 89% 89% 92% 93%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 2 NNE 4 NE 4 NE 4 ENE 4 ENE 4 E 4 E 4 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 13% 12% 11% 11% 11% 11% 11% 11%
Dew Point 67° 67° 66° 67° 67° 65° 65° 65°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 90° 82° N/A 79°
Low 66° 66° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:13 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:50 AM with 14:36 of moolight, then sets at 4:26 PM

Rockville Weather Report

More summery days await the northeastern US into September

August 27, 2016; 5:24 PM ET

Summer heat has returned to the northeastern United States and will continue to dominate most days into September. more >

Sat. Arthritis Pain

Sat. UV Index