• Tonight

    Aug 30

    Lo 69°

    Mainly clear and more humid

    Stargazing Weather
    • Cloud
      Cover
      24%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Wed

    Aug 31

    90°Lo 71°

    Partly sunny and humid

    Fair for stargazing
    • Cloud
      Cover
      45%
    • Precip
      40%
    • Hours of Precip
      0.5
  • Thu

    Sep 1

    84°Lo 64°

    Not as hot with a t-storm

    Excellent for stargazing
    • Cloud
      Cover
      5%
    • Precip
      8%
    • Hours of Precip
      1.5
    more
  • Fri

    Sep 2

    81°Lo 64°

    Partly sunny and less humid

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Sat

    Sep 3

    76°Lo 62°

    Plenty of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 71° 71° 69° 71° 74° 77° 80° 84°
RealFeel® 73° 73° 71° 74° 78° 83° 88° 94°
Humidity 86% 88% 94% 89% 83% 74% 64% 59%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 SW 2 WSW 2 SW 2 SSW 2 S 2 S 4 S 4 S
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 13% 25% 43% 60% 65% 51% 46% 46%
Dew Point 66° 67° 67° 68° 68° 68° 67° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 90° 84° 100° (1953) 88°
Low 71° 68° 49° (1934) 74°

Solunar Information for Washington, DC

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:02 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:47 AM with 13:32 of moolight, then sets at 7:19 PM

Thu, Sep 1
New
Fri, Sep 9
First
Fri, Sep 16
Full
Fri, Sep 23
Last

Washington Weather Report

September to start on cooler, less humid note in northeastern US

August 30, 2016; 11:24 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Wed. Stargazing