• Today

    Oct 21

    70°Lo 51°

    Some sun, then turning cloudy

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

    Oct 22

    62°Lo 48°

    Mostly cloudy with a shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Oct 23

    64°Lo 49°

    Clouds giving way to some sun

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

    Oct 24

    67°Lo 47°

    Breezy with periods of sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      50%
    more
  • Sat

    Oct 25

    69°Lo 48°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      27%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Showers
Temp (°F) 53° 55° 57° 59° 59° 60° 62° 62°
RealFeel® 47° 49° 50° 52° 53° 54° 57° 55°
Humidity 82% 77% 73% 71% 68% 66% 60% 63%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
39%
 
31%
 
31%
 
35%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 10 NNW 13 NNW 16 NNW 17 NNW 20 NNW 17 NNW 17 NNW 16 NNW
UV Index 0 1 1 1 2 2 1 1
Cloud Cover 89% 89% 90% 90% 91% 90% 86% 82%
Dew Point 47° 48° 49° 49° 49° 48° 49° 49°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Oct 22

more Historical Weather Data >
  Today Normal Record 10/22/2013
High 62° 66° N/A 61°
Low 48° 45° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 10:55 of sunlight, then sets at 6:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:06 AM with 11:40 of moolight, then sets at 5:46 PM

Frederick Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 21, 2014; 6:06 AM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle and latter part of the week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps