• Early AM

    Jul 26

    Lo 62°

    Mainly clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Jul 26

    88°Lo 70°

    Some sun, then clouds

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Jul 27

    83°Lo 68°

    Heavy thunderstorms

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Jul 28

    85°Lo 63°

    Clouds and sun with a t-storm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jul 29

    78°Lo 58°

    Partly sunny and less humid

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 64° 65° 69° 73° 75° 79° 83° 84°
RealFeel® 63° 64° 68° 75° 80° 85° 89° 90°
Humidity 84% 82% 77% 69% 63% 57% 51% 47%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
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%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 3 S 3 SSW 3 SSW 4 SSW 5 SW 5 SW 6 SW 6 SW
UV Index 0 0 1 3 5 6 7 8
Cloud Cover 24% 25% 26% 26% 26% 26% 26% 26%
Dew Point 59° 59° 61° 62° 62° 63° 63° 62°
Middle Grid line 85 F 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

Temperature History - Jul 26

more Historical Weather Data >
  Today Normal Record 7/26/2013
High 88° 88° 103° (1930) 84°
Low 70° 71° 54° (1920) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:22 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:55 AM with 14:05 of moolight, then sets at 8:00 PM

Top Story

Rockville Weather Report

DC: Humid Air, Storms to Make Brief Return

July 26, 2014; 1:06 AM ET

More summer-like conditions will return to the Washington, D.C., area for a brief time before a front pushes through the region during the latter part of the weekend. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential