• Early AM

    Aug 21

    Lo 67°

    Partly to mostly cloudy

    Running Weather
    • Precip
      25%
    • Hours of Precip
      1
    • Wind
      Gust
      6 mph
    more
  • Today

    Aug 21

    88°Lo 68°

    Couple of showers, t-storms

    Poor for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      6 mph
  • Fri

    Aug 22

    85°Lo 69°

    A couple of thunderstorms

    Poor for running
    • Precip
      61%
    • Hours of Precip
      6
    • Wind
      Gust
      5 mph
    more
  • Sat

    Aug 23

    79°Lo 66°

    Variable clouds with a shower

    Fair for running
    • Precip
      54%
    • Hours of Precip
      1.5
    • Wind
      Gust
      6 mph
    more
  • Sun

    Aug 24

    79°Lo 62°

    Periods of clouds and sun

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 71° 70° 69° 68° 68° 67° 68° 71°
RealFeel® 71° 70° 69° 67° 67° 66° 68° 74°
Humidity 89% 92% 93% 93% 93% 93% 93% 92%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
36%
 
20%
 
20%
 
20%
 
20%
 
20%
 
16%
 
8%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SE 2 SE 2 ESE 2 ESE 1 SE 1 SSE 1 SSE 1 SSE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 25% 33% 44% 54% 64% 71% 76% 70%
Dew Point 67° 67° 67° 66° 66° 65° 66° 68°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 88° 83° N/A 89°
Low 68° 65° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:28 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:56 AM with 14:25 of moolight, then sets at 5:21 PM

Top Story

Lanham Weather Report

DC: Downpour, Flooding Risk to Increase

August 20, 2014; 12:00 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.