• Thu

    Feb 18

    37°Lo 18°

    Cold with plenty of sunshine

    Fair for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Fri

    Feb 19

    45°Lo 36°

    Overcast

    Fair for biking
    • Precip
      21%
    • Hours of Precip
      4.5
    • Wind
      Gust
      13 mph
    more
  • Sat

    Feb 20

    54°Lo 34°

    Clouds and breaks of sun

    Good for biking
    • Precip
      25%
    • Hours of Precip
      1
    • Wind
      Gust
      27 mph
    more
  • Sun

    Feb 21

    51°Lo 34°

    A chance of rain

    Poor for biking
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
  • Mon

    Feb 22

    51°Lo 34°

    Sunny intervals

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0.5
    • Wind
      Gust
      7 mph
    more
Next Previous
Hi 37° RealFeel® 32° Precipitation 3%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 13 mph

Cold with plenty of sunshine

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 18° RealFeel® 20° Precipitation 8%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 8 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 18

more Historical Weather Data >
  Today Normal Record 2/18/2015
High 37° 47° N/A 34°
Low 18° 29° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 10:52 of sunlight, then sets at 5:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 PM with 14:30 of moolight, then sets at 4:41 AM

Frederick Weather Report

DC: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 4:18 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Washington, D.C. 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.