• Early AM

    Dec 20

    Lo 27°

    Clear

    Bicycling Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Today

    Dec 20

    41°Lo 26°

    Mostly cloudy

    Good for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
  • Sun

    Dec 21

    44°Lo 29°

    Partly sunny

    Good for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
  • Mon

    Dec 22

    44°Lo 38°

    Cloudy, afternoon rain

    Good for biking
    • Precip
      82%
    • Hours of Precip
      3
    • Wind
      Gust
      9 mph
    more
  • Tue

    Dec 23

    52°Lo 47°

    Cloudy with a little rain

    Fair for biking
    • Precip
      57%
    • Hours of Precip
      2
    • Wind
      Gust
      7 mph
    more
Next Previous
Increasing clouds 33° Lo 31° RealFeel® 33° / 31°

N

E

S

W

  • Precipitation: 8%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 71%
  • Cloud Cover: 38%
  • Dew Point: 23° F
  • Visibility: 10 mi
4 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 44° 43° N/A 66°
Low 29° 29° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 9:24 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:40 AM with 10:14 of moolight, then sets at 4:54 PM

Frederick Weather Report

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

December 19, 2014; 2:11 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.