• Today

    Sep 1

    88°Lo 69°

    Clouds and sun with a t-storm

    Very Good for travel
    • Rain
      0.19 in
    • Wind
      Speed
      5 mph
    • T-storms
      60%
  • Tue

    Sep 2

    93°Lo 68°

    A thunderstorm in spots

    Very Good for travel
    • Rain
      0.14 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
  • Wed

    Sep 3

    88°Lo 64°

    Mostly sunny and warm

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      5 mph
    • T-storms
      1%
    more
  • Thu

    Sep 4

    88°Lo 67°

    Mostly sunny

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

    Sep 5

    90°Lo 69°

    Partly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      5 mph
    • T-storms
      24%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 72° 75° 77° 81° 84° 82° 87° 88°
RealFeel® 77° 81° 84° 89° 94° 93° 97° 96°
Humidity 95% 89% 81% 74% 68% 77% 65% 61%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
16%
 
16%
 
21%
 
43%
 
47%
 
51%
 
40%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 N 4 NNW 5 NW 6 W 6 W 7 WSW 7 WSW 7 WSW
UV Index 1 2 3 4 5 5 4 4
Cloud Cover 62% 64% 66% 63% 60% 70% 65% 66%
Dew Point 71° 71° 71° 72° 72° 75° 74° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 88° 84° 98° (1980) 92°
Low 69° 62° 49° (1970) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:02 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:18 PM with 10:25 of moolight, then sets at 11:43 PM

Top Story

Fairfax Weather Report

DC: Summer Heat to Hold Beyond Labor Day

September 1, 2014; 4:25 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 >

Travel Weather Forecast

Sep 01, 2014; 6:15 AM ET United States travel weather forecast

Weather Related Flight Delays

Mon. Travel Weather

Flight Tracker