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  • Tonight

    Apr 20

    A few t-storms, some severe Lo 48°
  • Tue

    Apr 21

    Sunny and not as warm 66°Lo 47°
    more
  • Wed

    Apr 22

    Brief afternoon showers 64°Lo 41°
    more
  • Thu

    Apr 23

    Mostly sunny and breezy 59°Lo 40°
    more
  • Fri

    Apr 24

    Increasing clouds and cool 60°Lo 39°
    more
< Previous 8 hours Next 8 hours >
  Mon
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
T-storms
Mostly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
T-storms
Mostly Cloudy
T-storms
Temp (°F) 77° 76° 75° 71° 67° 63° 63° 59°
RealFeel® 74° 75° 73° 69° 60° 57° 59° 52°
Humidity 52% 53% 54% 70% 71% 81% 81% 87%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
51%
 
22%
 
17%
 
22%
 
63%
 
55%
 
49%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 10 S 10 S 12 SSE 10 SSE 9 SSE 9 SSE 10 SSE 10 SSE
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 84% 78% 69% 61% 50% 73% 85% 87%
Dew Point 58° 58° 57° 61° 58° 57° 57° 55°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 77° 68° 94° (1941) 64°
Low 48° 48° 28° (1904) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:26 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:53 AM with 14:16 of moolight, then sets at 10:09 PM

Rockville Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 9:50 PM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. more >

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