• Today

    Dec 20

    39°Lo 26°

    Some sun, then clouds

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

    Dec 21

    44°Lo 30°

    A full day of sunshine

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

    Dec 22

    46°Lo 41°

    Rain

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

    Dec 23

    54°Lo 50°

    Mostly cloudy and not as cool

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    63°Lo 44°

    Rain and a t-storm; breezy

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      98%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 32° 34° 36° 36° 37° 38° 38° 37°
RealFeel® 34° 37° 40° 41° 40° 40° 40° 38°
Humidity 67% 60% 56% 53% 51% 49% 49% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 WNW 4 NW 2 NW 2 NW 2 NW 2 WNW 2 WSW 2 WSW
UV Index 1 1 2 2 1 1 0 0
Cloud Cover 64% 61% 59% 56% 98% 97% 94% 87%
Dew Point 22° 22° 22° 21° 20° 21° 21° 21°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 39° 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 20, 2014; 4:11 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 >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps