• Tonight

    Sep 21

    Lo 59°

    A thunderstorm in spots early

    Bicycling Weather
    • Precip
      47%
    • Hours of Precip
      0.5
    • Wind
      Gust
      13 mph
    more
  • Mon

    Sep 22

    73°Lo 47°

    Mostly sunny and not as warm

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      29 mph
    more
  • Tue

    Sep 23

    71°Lo 50°

    Mostly sunny

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Wed

    Sep 24

    74°Lo 57°

    Sunny and pleasant

    Excellent for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Thu

    Sep 25

    73°Lo 54°

    Pleasant with clouds and sun

    Excellent for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
Next Previous
Hi 73° RealFeel® 74° Precipitation 11%

Day

N

E

S

W

  • ENE 3 mph
  • Gusts: 5 mph

Pleasant with intervals of clouds and sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 53° Precipitation 13%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 4 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2013
High 73° 76° 95° (1930) 78°
Low 54° 59° 39° (1963) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:02 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 AM with 11:31 of moolight, then sets at 7:44 PM

Top Story

Colmar Manor Weather Report

DC: September Temperature Roller Coaster to Continue

September 21, 2014; 4:44 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around 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.