• Early AM

    Apr 19

    Lo 42°

    Mostly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 19

    63°Lo 42°

    Partly sunny and warmer

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

    Apr 20

    61°Lo 39°

    Partly sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    Apr 21

    66°Lo 47°

    Sunshine and patchy clouds

    Low indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      25%
    more
  • Tue

    Apr 22

    70°Lo 50°

    An afternoon t-storm or two

    Low indoor dust & dander levels
    • Precip
      70%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 45° 43° 43° 42° 43° 47° 50° 52°
RealFeel® 40° 38° 37° 36° 36° 41° 47° 51°
Humidity 70% 73% 76% 78% 75% 70% 62% 55%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 NE 6 NE 7 NE 7 NE 8 NE 9 NE 9 ENE 9 ENE
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 26% 26% 26% 26% 26% 25% 43% 60%
Dew Point 36° 35° 36° 36° 36° 38° 38° 36°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 61° 70° N/A 59°
Low 39° 49° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:25 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:24 AM with 10:18 of moolight, then sets at 10:42 AM

Top Story

Chesapeake Beach Weather Report

DC: Turn to Milder Weather for Easter Weekend

April 18, 2014; 8:45 PM ET

The recent stretch of cool weather in Washington, D.C., will depart for Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 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?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps