• Today

    Dec 18

    41°Lo 31°

    Partly sunny

    Good for skiing
    • Rain
      0 in
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Fri

    Dec 19

    44°Lo 27°

    Sunny to partly cloudy

    Fair for skiing
    • Rain
      0 in
    • Precip
      0%
    • Hours of Precip
      0
  • Sat

    Dec 20

    42°Lo 27°

    Mostly cloudy

    Fair for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    44°Lo 30°

    Partly sunny

    Fair for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    44°Lo 38°

    Rain

    Fair for skiing
    • Rain
      0.51 in
    • Precip
      78%
    • Hours of Precip
      8.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 32° 31° 32° 33° 35° 39° 41° 41°
RealFeel® 28° 28° 28° 28° 30° 33° 36° 36°
Humidity 71% 72% 71% 68% 61% 55% 51% 48%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
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%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 6 WNW 6 WNW 6 WNW 7 WNW 8 NW 9 NW 10 NW 10 NW
UV Index 0 0 0 0 1 1 2 2
Cloud Cover 76% 76% 25% 25% 25% 25% 25% 25%
Dew Point 23° 23° 24° 24° 23° 24° 24° 23°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 44° 44° N/A 61°
Low 27° 29° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:26 of sunlight, then sets at 4:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 AM with 10:34 of moolight, then sets at 3:08 PM

Lanham Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 4:11 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

48 Hour Precipitation Forecast

Fri. Ski Weather