• Early AM

    Sep 18

    Lo 54°

    Partly cloudy

    Construction Weather
    • Precip
      6%
    • Hours of Precip
      0
    • Hi
      RealFeel
      77°
    more
  • Today

    Sep 18

    74°Lo 54°

    Partly sunny and pleasant

    Excellent for outdoor DIY projects
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      78°
  • Fri

    Sep 19

    72°Lo 56°

    Partly sunny and pleasant

    Excellent for outdoor DIY projects
    • Precip
      8%
    • Hours of Precip
      0
    • Hi
      RealFeel
      74°
    more
  • Sat

    Sep 20

    79°Lo 59°

    Clearing

    Excellent for outdoor DIY projects
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      80°
    more
  • Sun

    Sep 21

    82°Lo 61°

    Warm with partial sunshine

    Excellent for outdoor DIY projects
    • Precip
      16%
    • Hours of Precip
      0
    • Hi
      RealFeel
      82°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Cloudy
Temp (°F) 61° 64° 68° 70° 72° 72° 73° 74°
RealFeel® 63° 68° 73° 76° 77° 78° 77° 74°
Humidity 84% 75% 66% 61% 58% 56% 55% 54%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 NNW 3 NNW 3 N 3 N 3 NNW 4 NNW 4 NNW 4 NNW
UV Index 1 3 4 5 5 5 4 2
Cloud Cover 30% 21% 15% 15% 70% 25% 27% 70%
Dew Point 56° 56° 57° 56° 57° 56° 56° 56°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 74° 79° 91° (1927) 74°
Low 54° 62° 45° (1937) 52°

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 >

How to maximize your closet space

Have you turned your walk-in closet into a blocked-in closet, overflowing with clothes and hangers? Linda Koopersmith, The Beverly Hills Organizer, shows you a few simple tips to maximize your closet space.

Thu. Outdoor DIY Projects

Thu. Wind Maps

Thu. UV Index