• Today

    Sep 17

    74°Lo 54°

    Partly sunny and nice

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      77°
  • Thu

    Sep 18

    75°Lo 53°

    Partly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      79°
    more
  • Fri

    Sep 19

    73°Lo 56°

    Partly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      75°
    more
  • Sat

    Sep 20

    79°Lo 60°

    Clearing

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      80°
    more
  • Sun

    Sep 21

    83°Lo 60°

    Warm with partial sunshine

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 53° 58° 63° 67° 69° 72° 72° 73°
RealFeel® 54° 60° 67° 72° 74° 77° 76° 77°
Humidity 87% 77% 65% 55% 49% 46% 43% 42%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
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%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 N 2 ENE 3 NE 3 N 3 N 3 SE 3 NE 3 SSE
UV Index 0 1 3 4 4 5 4 4
Cloud Cover 40% 28% 24% 32% 64% 57% 72% 56%
Dew Point 49° 51° 51° 51° 49° 50° 49° 49°
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 Middle Grid line 50 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 74° 79° 96° (1991) 72°
Low 54° 62° 44° (1923) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:23 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:52 AM with 14:28 of moolight, then sets at 3:20 PM

Top Story

Rockville Weather Report

DC: Remainder of Week to Be Dry, Cool

September 17, 2014; 7:11 AM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Wed. Cold & Flu

Wed. UV Index