• Today

    Dec 20

    38°Lo 28°

    Turning cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Sun

    Dec 21

    45°Lo 29°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    43°Lo 35°

    A little afternoon rain

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      63%
    • Hours of Precip
      4
    more
  • Tue

    Dec 23

    49°Lo 48°

    Mainly cloudy and damp

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      49%
    • Hours of Precip
      6
    more
  • Wed

    Dec 24

    61°Lo 40°

    Breezy and milder with rain

    Advisory for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      75%
    • Hours of Precip
      5.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 36° 38° 37° 35° 33° 31° 30° 29°
RealFeel® 42° 41° 38° 36° 35° 32° 31° 31°
Humidity 51% 49% 52% 57% 63% 68% 69% 70%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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Snow
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 0 1 NW 1 NW 1 NW 1 NNW 1 N 1 N 1 NNW
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 11% 22% 34% 46% 57% 37% 46% 46%
Dew Point 20° 20° 21° 21° 22° 21° 20° 21°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 38° 44° N/A 48°
Low 28° 29° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 9:23 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:40 AM with 10:18 of moolight, then sets at 3:58 PM

Frederick Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 1:50 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index