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  • Early AM

    Aug 31

    Mostly cloudy Lo 70°
    more
  • Today

    Aug 31

    Warmer; a heavy p.m. t-storm 90°Lo 72°
    more
  • Mon

    Sep 1

    Thundershower 88°Lo 69°
  • Tue

    Sep 2

    A p.m. t-storm in spots 94°Lo 71°
    more
  • Wed

    Sep 3

    Mostly sunny and very warm 89°Lo 64°
    more
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Cloudy
Temp (°F) 77° 79° 83° 85° 86° 87° 88° 88°
RealFeel® 85° 89° 95° 99° 98° 98° 97° 96°
Humidity 87% 80% 74% 69% 65% 62% 59% 58%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
29%
 
30%
 
33%
 
33%
 
33%
 
34%
 
34%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 SW 4 SW 4 SW 5 SW 5 WSW 5 WSW 5 WSW 5 WSW
UV Index 1 3 4 5 5 6 5 3
Cloud Cover 82% 71% 59% 47% 70% 28% 23% 70%
Dew Point 73° 73° 73° 74° 73° 72° 72° 72°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 88° 84° 99° (1980) 93°
Low 69° 67° 50° (1890) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:03 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:17 PM with 10:24 of moolight, then sets at 11:41 PM

Top Story

Mount Rainier Weather Report

DC: Summer Heat to Hold Beyond Labor Day

August 31, 2014; 1:13 AM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind around Washington, D.C., with a prolonged stretch of summer heat underway. more >

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