• Today

    Dec 20

    37°Lo 23°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    40°Lo 26°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 22

    42°Lo 31°

    Cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 23

    48°Lo 40°

    Mainly cloudy and damp

    Low ragweed pollen levels
    • Precip
      49%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    53°Lo 31°

    Breezy with rain and drizzle

    Ragweed Pollen Weather
    • Precip
      85%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      98%
    more
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  Sat
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 23° 22° 22° 23° 25° 28° 31° 33°
RealFeel® 25° 24° 26° 27° 29° 33° 36° 38°
Humidity 84% 85% 84% 83% 77% 70% 63% 57%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 1 NNW 1 NNW 0 1 N 1 N 1 ESE 1 ESE 1 E
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 60% 70% 84% 89% 91% 93% 98% 99%
Dew Point 19° 18° 18° 19° 19° 19° 20° 19°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 37° 36° 60° (1923) 51°
Low 23° 22° -2° (1950) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:32 AM with 9:25 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:47 AM with 10:19 of moolight, then sets at 4:06 PM

Mount Storm Weather Report

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

December 19, 2014; 2:11 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 >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps