• Today

    Aug 20

    86°Lo 67°

    A thunderstorm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Cloud
      Cover
      72%
  • Thu

    Aug 21

    87°Lo 68°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      96°
    • UV
      6 - High
    • Cloud
      Cover
      71%
    more
  • Fri

    Aug 22

    85°Lo 68°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      5 - Moderate
    • Cloud
      Cover
      78%
    more
  • Sat

    Aug 23

    79°Lo 66°

    A brief shower or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sun

    Aug 24

    78°Lo 64°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 82° 84° 85° 86° 84° 84° 83° 81°
RealFeel® 92° 94° 94° 93° 88° 88° 84° 82°
Humidity 61% 57% 55% 54% 60% 59% 62% 67%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
2%
 
5%
 
43%
 
47%
 
51%
 
14%
 
10%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 SSE 4 SSE 4 SSE 4 SSE 4 SSE 5 S 4 SSE 4 SSE
UV Index 5 6 6 5 3 2 1 0
Cloud Cover 68% 64% 65% 65% 65% 65% 62% 61%
Dew Point 68° 68° 67° 68° 69° 68° 69° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 86° 83° N/A 88°
Low 67° 65° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:31 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 AM with 14:33 of moolight, then sets at 4:38 PM

Top Story

Greenbelt Weather Report

DC: Downpour, Flooding Risk to Increase Into Thursday

August 20, 2014; 3:08 AM ET

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

Wed. Migraine Headache

Wed. UV Index