• Today

    Dec 19

    43°Lo 24°

    Clouds giving way to some sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Dec 20

    41°Lo 23°

    Cloudy most of the time

    Very Unlikely for a snow day
    • Snow
      3%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 21

    45°Lo 29°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      2%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 22

    42°Lo 36°

    Rain

    Very Unlikely for a snow day
    • Snow
      25%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 23

    51°Lo 41°

    A little rain; not as cool

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
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  Fri
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 34° 35° 37° 39° 40° 42° 42° 43°
RealFeel® 27° 28° 30° 33° 34° 35° 37° 38°
Humidity 60% 57% 54% 51% 48% 46% 44% 44%
   
  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) 8 WNW 9 WNW 10 NW 10 NW 12 NW 12 NW 10 NW 9 NW
UV Index 0 0 1 1 2 2 1 1
Cloud Cover 77% 76% 74% 73% 72% 43% 45% 45%
Dew Point 21° 21° 22° 22° 22° 22° 22° 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 43° 45° N/A 61°
Low 24° 27° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 9:27 of sunlight, then sets at 4:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:37 AM with 10:34 of moolight, then sets at 3:11 PM

Haymarket Weather Report

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

December 19, 2014; 6:31 AM ET

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