• Early AM

    Apr 25

    Lo 38°

    Partly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Today

    Apr 25

    68°Lo 42°

    Rain and a thunderstorm

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sat

    Apr 26

    74°Lo 41°

    A thunderstorm in spots

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    Apr 27

    67°Lo 37°

    Sun mixing with clouds

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      25%
    more
  • Mon

    Apr 28

    65°Lo 45°

    Clouds and sunshine

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Partly Sunny
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Rain
Temp (°F) 39° 38° 38° 40° 45° 51° 56° 61°
RealFeel® 32° 27° 30° 31° 46° 51° 56° 61°
Humidity 85% 88% 86% 81% 80% 67% 54% 48%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
1%
 
1%
 
4%
 
18%
 
18%
 
23%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 7 E 11 ENE 9 ESE 9 ESE 4 E 6 ESE 7 SE 9 SE
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 13% 12% 25% 40% 74% 76% 76% 76%
Dew Point 34° 35° 35° 34° 39° 41° 39° 41°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 25

more Historical Weather Data >
  Today Normal Record 4/25/2013
High 68° 71° N/A 63°
Low 42° 48° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:38 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:04 AM with 12:14 of moolight, then sets at 4:18 PM

Top Story

Frederick Weather Report

DC: No Signs of Lasting Warmth Just Yet

April 25, 2014; 1:00 AM ET

The weather pattern through this weekend will bring temperatures fairly typical for this time of the year around Washington, D.C. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps