• Tonight

    Aug 31

    Lo 67°

    Patchy clouds

    Travel Weather
    • Rain
      0.01 in
    • Wind
      Speed
      7 mph
    • T-storms
      20%
  • Tue

    Sep 1

    92°Lo 70°

    Mostly sunny, hot and humid

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      3%
    more
  • Wed

    Sep 2

    92°Lo 70°

    Periods of sun; hot, humid

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      24%
    more
  • Thu

    Sep 3

    93°Lo 71°

    A p.m. t-storm in spots

    Excellent for travel
    • Rain
      0.08 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
  • Fri

    Sep 4

    87°Lo 66°

    Times of clouds and sun

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      7 mph
    • T-storms
      24%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9pm
10pm 11pm Tue
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 77° 76° 74° 73° 72° 72° 71° 70°
RealFeel® 79° 79° 78° 75° 76° 75° 74° 73°
Humidity 72% 80% 84% 86% 91% 92% 91% 91%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
3%
 
3%
 
3%
 
3%
 
2%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 5 S 5 S 5 S 4 SSW 4 SSW 4 SW 4 SW 4 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 68° 69° 69° 69° 70° 70° 68° 68°
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 8/31/2014
High 86° 84° 100° (1953) 96°
Low 67° 68° 49° (1934) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:04 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 12:57 of moolight, then sets at 9:54 AM

Thomas Circle Weather Report

DC, Baltimore: Sizzling Heat Wave to Start September

August 31, 2015; 7:23 PM ET

July-like heat and humidity will continue for Washington, D.C., and Baltimore for the first week of September. more >

Travel Weather Forecast

Aug 31, 2015; 5:14 PM ET United States travel weather forecast

Weather Related Flight Delays

Mon. Travel Weather

Flight Tracker