• Today

    Sep 21

    84°Lo 59°

    Very warm with clouds and sun

    Good for driving
    • Precip
      25%
    • Hours of Precip
      0.5
    • Rain
      0.05 in
  • Mon

    Sep 22

    72°Lo 47°

    Mostly sunny and not as warm

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

    Sep 23

    71°Lo 51°

    Mostly sunny

    Excellent for driving
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Sep 24

    75°Lo 57°

    Sunny and pleasant

    Excellent for driving
    • Precip
      8%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 25

    74°Lo 55°

    Partly sunny and nice

    Excellent for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
11pm
Mon
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 70° 68° 67° 65° 63° 62° 61° 60°
RealFeel® 68° 65° 63° 61° 61° 60° 58° 56°
Humidity 84% 83% 82% 81% 82% 82% 83% 83%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
18%
 
14%
 
16%
 
20%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 3 W 3 WNW 4 WNW 4 WNW 4 WNW 4 WNW 5 NW 7 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 64° 62° 61° 59° 58° 57° 56° 55°
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

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 84° 76° N/A 79°
Low 59° 57° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:12 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:27 AM with 13:13 of moolight, then sets at 5:40 PM

Top Story

Lanham Weather Report

DC: September Temperature Roller Coaster to Continue

September 21, 2014; 4:44 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Travel Weather Forecast

Sep 21, 2014; 11:53 AM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather