• Today

    Sep 19

    74°Lo 58°

    Pleasant with clouds and sun

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

    Sep 20

    81°Lo 59°

    Times of clouds and sun

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

    Sep 21

    85°Lo 60°

    Partly sunny and very warm

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

    Sep 22

    73°Lo 49°

    Partly sunny and not as warm

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

    Sep 23

    73°Lo 52°

    Mostly sunny and pleasant

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Temp (°F) 56° 55° 55° 54° 54° 55° 56° 59°
RealFeel® 55° 55° 54° 53° 53° 53° 54° 58°
Humidity 91% 93% 93% 93% 92% 93% 91% 84%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 2 N 2 N 2 N 3 NE 3 NE 3 NE 4 NNE 5 NE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 5% 9% 11% 24% 38% 38% 54% 60%
Dew Point 53° 53° 53° 52° 52° 53° 53° 54°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 74° 76° N/A 77°
Low 58° 58° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:18 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 13:58 of moolight, then sets at 4:35 PM

Top Story

Lanham Weather Report

DC: September Temperature Roller Coaster to Continue

September 19, 2014; 12:00 PM ET

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

Fri. Snow Day Potential