• Tonight

    Dec 19

    Lo 28°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    40°Lo 26°

    Cloudy most of the time

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

    Dec 21

    43°Lo 30°

    Sunny

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

    Dec 22

    43°Lo 42°

    Rain

    Low ragweed pollen levels
    • Precip
      91%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      97%
    more
  • Tue

    Dec 23

    55°Lo 49°

    Not as cool with low clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 32° 31° 30° 29° 28° 29° 31° 33°
RealFeel® 31° 31° 30° 29° 28° 29° 31° 34°
Humidity 68% 69% 71% 73% 74% 73% 68% 62%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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Snow
 
0%
 
0%
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 NNW 4 NNW 4 NNW 4 NNW 2 NNW 2 NNW 2 NNW 4 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 50% 58% 65% 70% 70% 76% 79% 86%
Dew Point 23° 22° 22° 22° 21° 21° 21° 21°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 40° 47° N/A 61°
Low 26° 30° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:31 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:35 AM with 10:24 of moolight, then sets at 3:59 PM

Montross 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