• Today

    Dec 18

    46°Lo 33°

    Colder with clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Fri

    Dec 19

    47°Lo 31°

    Sunshine and patchy clouds

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Dec 20

    44°Lo 32°

    Mostly cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    48°Lo 33°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    46°Lo 41°

    Rain

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      75%
    • Hours of Precip
      8
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 40° 41° 43° 44° 44° 46° 44° 42°
RealFeel® 33° 34° 35° 34° 34° 36° 35° 35°
Humidity 42% 39% 37% 36% 36% 34% 37% 40%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 12 NW 12 NW 14 NW 17 NW 16 NW 15 NW 13 NW 9 NW
UV Index 1 2 2 2 1 1 0 0
Cloud Cover 37% 35% 38% 41% 47% 46% 46% 46%
Dew Point 19° 18° 18° 18° 18° 19° 19° 19°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 46° 46° 74° (2006) 44°
Low 33° 32° 10° (1926) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:27 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 10:51 of moolight, then sets at 2:25 PM

Washington Weather Report

DC: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 18, 2014; 8:48 AM ET

After a weak storm brings spotty light snow and rain to the region this weekend, another storm will threaten major travel disruptions around Washington, D.C., before Christmas. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index