• Today

    Dec 18

    43°Lo 31°

    Partly sunny and colder

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

    Dec 19

    43°Lo 28°

    Sunshine and patchy clouds

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

    Dec 20

    41°Lo 27°

    Mainly cloudy

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

    Dec 21

    43°Lo 30°

    Sunny

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      3%
    more
  • Mon

    Dec 22

    45°Lo 42°

    Rain

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      85%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 42° 40° 38° 36° 35° 35° 34° 34°
RealFeel® 36° 35° 35° 34° 33° 33° 32° 32°
Humidity 43% 48% 54% 60% 64% 65% 65% 66%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
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Snow
 
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Ice
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 8 NW 7 NW 6 NW 5 NW 5 NW 5 NW 5 NW 5 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 33% 35% 40% 39% 42% 45% 45% 45%
Dew Point 21° 22° 23° 23° 23° 24° 24° 24°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 43° 48° N/A 42°
Low 31° 31° N/A 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:32 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 AM with 10:54 of moolight, then sets at 2:26 PM

Montross Weather Report

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

December 18, 2014; 1:11 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps