• Today

    Jul 14

    89°Lo 71°

    Strong t-storms, mainly later

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

    Jul 15

    85°Lo 64°

    Heavy thunderstorms

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

    Jul 16

    82°Lo 59°

    Partly sunny and pleasant

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

    Jul 17

    82°Lo 63°

    Partly sunny and pleasant

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

    Jul 18

    82°Lo 67°

    A p.m. t-storm possible

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 74° 76° 79° 81° 84° 87° 86° 89°
RealFeel® 76° 82° 87° 91° 96° 99° 98° 100°
Humidity 86% 85% 78% 72% 66% 61% 68% 59%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
27%
 
19%
 
19%
 
24%
 
43%
 
47%
 
51%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 3 NNW 3 NNW 3 NNW 3 NW 4 W 5 SW 6 SW 7 SW
UV Index 0 1 3 4 6 6 6 6
Cloud Cover 78% 60% 61% 63% 59% 64% 70% 70%
Dew Point 69° 71° 71° 71° 72° 72° 74° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 14

more Historical Weather Data >
  Today Normal Record 7/14/2013
High 89° 89° 100° (1954) 89°
Low 71° 71° 55° (1904) 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 14:40 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:04 PM with 11:41 of moolight, then sets at 9:45 AM

Top Story

Rockville Weather Report

DC Faces Two Days of Drenching, Severe Storms

July 14, 2014; 5:57 AM ET

Washington, D.C., faces not one, but two days of drenching and severe thunderstorms early this week. 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

Mon. Snow Day Potential