• Tonight

    Apr 20

    Lo 33°

    Clear and chilly

    Common Cold Weather
    • Avg
      Temp
      49°
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      70°
    more
  • Mon

    Apr 21

    74°Lo 44°

    Mostly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      59°
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      78°
  • Tue

    Apr 22

    72°Lo 44°

    An afternoon t-storm or two

    Neutral weather for colds
    • Avg
      Temp
      58°
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      71°
    more
  • Wed

    Apr 23

    63°Lo 36°

    Partly sunny and breezy

    Beneficial weather for colds
    • Avg
      Temp
      50°
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      62°
    more
  • Thu

    Apr 24

    69°Lo 49°

    A full day of sunshine

    Beneficial weather for colds
    • Avg
      Temp
      59°
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      74°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Clear
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 40° 36° 33° 33° 34° 35° 44° 52°
RealFeel® 40° 36° 34° 34° 35° 37° 46° 57°
Humidity 79% 86% 89% 92% 91% 85% 74% 61%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 2 SE 2 SE 2 ESE 2 NE 1 NNE 2 NNE 2 NNE 2 ENE
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 4% 5% 7% 9% 9% 9% 10% 10%
Dew Point 34° 32° 30° 31° 31° 31° 36° 39°
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 Middle Grid line 30 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 74° 70° N/A 52°
Low 44° 47° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:29 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 AM with 10:27 of moolight, then sets at 11:49 AM

Top Story

Frederick Weather Report

DC: Temperatures to Remain on a Roller Coaster Ride

April 20, 2014; 8:25 PM ET

Temperatures will remain on the spring roller coaster ride this week in 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?

Mon. Cold & Flu

Mon. UV Index