• Today

    Apr 18

    58°Lo 41°

    Clouds and breaks of sun

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

    Apr 19

    66°Lo 37°

    Partly sunny

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

    Apr 20

    66°Lo 36°

    Mostly sunny

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

    Apr 21

    71°Lo 45°

    Partly sunny and pleasant

    Low indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      51%
    more
  • Tue

    Apr 22

    70°Lo 46°

    An afternoon t-storm or two

    Low indoor dust & dander levels
    • Precip
      66%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 47° 49° 54° 59° 60° 63° 64° 66°
RealFeel® 50° 55° 62° 67° 69° 71° 71° 69°
Humidity 63% 54% 46% 39% 35% 32% 31% 32%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 ENE 4 E 5 E 5 ESE 5 ESE 5 ESE 5 ESE 5 ESE
UV Index 2 4 5 7 7 7 5 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 35° 33° 33° 34° 33° 33° 33° 35°
Middle Grid line 70 F 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

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 66° 66° 91° (1941) 58°
Low 36° 42° 26° (1926) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:26 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:31 AM with 10:15 of moolight, then sets at 10:46 AM

Top Story

Charles Town Weather Report

DC: Turn to Milder Weather for Easter Weekend

April 18, 2014; 4:45 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. Dust & Dander

Sun. Wind Maps