• Today

    Oct 21

    66°Lo 48°

    A brief shower or two

    Good for driving
    • Precip
      61%
    • Hours of Precip
      4.5
    • Rain
      0.22 in
  • Wed

    Oct 22

    58°Lo 45°

    Mostly cloudy with a shower

    Good for driving
    • Precip
      51%
    • Hours of Precip
      1
    • Rain
      0.08 in
    more
  • Thu

    Oct 23

    61°Lo 47°

    Some sun returning; breezy

    Excellent for driving
    • Precip
      3%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Oct 24

    65°Lo 46°

    Times of clouds and sun

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Oct 25

    65°Lo 47°

    Partly sunny

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Showers
Temp (°F) 63° 65° 65° 66° 65° 63° 60° 58°
RealFeel® 67° 68° 66° 66° 65° 62° 57° 55°
Humidity 61% 58% 55% 54% 56% 60% 69% 77%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
39%
 
43%
 
38%
 
34%
 
39%
 
49%
 
54%
 
58%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 W 5 WNW 5 WNW 5 WNW 5 WNW 5 WNW 5 NW 5 NW
UV Index 3 3 2 2 1 0 0 0
Cloud Cover 70% 76% 76% 76% 76% 77% 81% 86%
Dew Point 50° 49° 49° 49° 48° 49° 50° 51°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 66° 67° 85° (1947) 68°
Low 48° 49° 30° (1974) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 10:58 of sunlight, then sets at 6:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 12:05 of moolight, then sets at 5:13 PM

Rockville Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 21, 2014; 6:06 AM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle and latter part of the week. more >

Travel Weather Forecast

Oct 21, 2014; 5:50 AM ET United States travel weather forecast

Tue. Travel Weather

48 Hour Precipitation Forecast

Tue. Driving Weather