weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
Washington/Dulles International Airport, DC
Enter Your "City, ST" or zip code   
metric  en español
D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1708:52Calm9.00Mostly CloudySCT110 BKN2507773 88%NA7830.041017.1
1707:52Calm7.00A Few CloudsFEW1207371 736894%NANA30.041016.9
1706:52Calm5.00 Fog/MistSCT060 SCT1207070 100%NANA30.031016.5
1705:52Calm6.00 Fog/MistFEW050 SCT1107070 100%NANA30.011016.0
1704:52Calm7.00Partly CloudySCT046 SCT2507070 100%NANA30.001015.6
1703:52SW 37.00Partly CloudyFEW050 SCT2507070 100%NANA30.011015.7
1702:52Calm8.00Partly CloudySCT050 SCT0757271 97%NANA30.021016.1
1701:52Calm9.00Mostly CloudyBKN0557372 787296%NANA30.031016.5
1700:52NW 310.00Mostly CloudyBKN0657571 88%NANA30.031016.6
1623:52Calm10.00Mostly CloudyBKN075 BKN1007572 90%NANA30.041016.8
1622:52Calm10.00Mostly CloudySCT080 BKN1007671 85%NA7730.041016.8
1621:52Calm10.00OvercastBKN060 OVC0807772 85%NA7830.031016.7
1620:52Calm10.00OvercastFEW020CB BKN060 OVC1007674 94%NA7630.011015.9
1619:52SW 58.00Mostly CloudyBKN050 BKN090 BKN2007773 897788%NA7829.991015.3
1618:52N 510.00Mostly CloudySCT040CB SCT120 BKN2508469 61%NA8829.991015.2
1617:52NE 1010.00Mostly CloudySCT040TCU SCT120 BKN2508571 63%NA9029.991015.1
1616:52NW 610.00Partly CloudySCT040 SCT120 SCT2508868 52%NA9229.981015.0
1615:52Vrbl 710.00Partly CloudySCT045 SCT160 SCT2508869 54%NA9329.991015.2
1614:52W 810.00Partly CloudySCT045 SCT160 SCT2508869 54%NA9330.001015.8
1613:52NW 810.00Mostly CloudyFEW033 FEW045 SCT160 BKN2508769 877055%NA9130.011015.9
1612:52NA10.00Mostly CloudyFEW030 SCT160 BKN2508572 65%NA9130.021016.2
1611:52NW 510.00Mostly CloudySCT024 BKN033 BKN2508372 70%NA8830.021016.3
1610:52NW 810.00Mostly CloudyBKN2508273 74%NA8730.031016.5
1609:52NW 1010.00Mostly CloudyFEW030 BKN2507973 82%NA8230.021016.4
1608:52Calm7.00Mostly CloudyBKN2507572 90%NANA30.021016.2
1607:52Calm2.50 Patches FogFEW2507070 7065100%NANA30.011015.9
1606:52Calm6.00 Fog/MistFEW140 SCT2506767 100%NANA30.001015.5
1605:52Calm3.00 Fog/Mist Patches FogSCT2506565 100%NANA29.971014.7
1604:52Calm2.50 Fog/Mist Patches FogFEW001 BKN2506767 100%NANA29.961014.1
1603:52Calm1.50 Fog/Mist Patches FogFEW001 SCT2506666 100%NANA29.951013.9
1602:52Calm3.00 Fog/Mist Patches FogFEW004 SCT2506767 100%NANA29.951013.9
1601:52Calm3.00 Fog/Mist Patches FogFEW005 BKN2506666 7666100%NANA29.951013.7
1600:52Calm3.00 Fog/Mist Patches FogFEW005 BKN2506868 100%NANA29.951014.0
1523:52Calm4.00 Fog/Mist Patches FogSCT2506868 100%NANA29.941013.8
1522:52Calm6.00 Fog/MistSCT2507070 100%NANA29.941013.6
1521:52Calm6.00 Fog/MistFEW1207171 100%NANA29.931013.4
1520:52NE 310.00A Few CloudsFEW020 FEW1207372 96%NANA29.921012.9
1519:52NE 510.00Partly CloudyFEW020 SCT1207673 807591%NA7629.901012.1
1518:52NE 810.00Partly CloudySCT020 SCT1207973 82%NA8229.891011.8
1517:52NE 78.00Mostly CloudyBKN016 BKN040 BKN1207873 85%NA8029.901012.0
1516:52NE 37.00Mostly CloudyFEW020 SCT045 BKN0707773 88%NA7829.891011.8
1515:52N 57.00Mostly CloudySCT017 BKN045 BKN0707973 82%NA8229.881011.7
1514:52NW 57.00OvercastBKN008 OVC0137673 91%NA7629.901012.2
1513:52Calm5.00 Fog/MistBKN008 OVC0137572 756990%NANA29.901012.30.37
1512:52NE 33.00 Light Rain Fog/MistBKN005 OVC0107372 96%NANA29.921012.7
1511:52N 51.75 Light Rain Fog/MistOVC0047171 100%NANA29.911012.70.02
1510:52NW 31.75 Light Rain Fog/MistOVC0067070 100%NANA29.931013.10.110.35
1509:52NW 80.50 Heavy Rain FogOVC0046969 100%NANA29.931013.00.21
1508:52NW 32.50 Rain Fog/MistOVC0067070 100%NANA29.931013.10.03
1507:52NW 32.00 Light Rain Fog/MistOVC0067070 7169100%NANA29.921013.00.010.01
1506:52N 74.00 Light Rain Fog/MistOVC0147069 97%NANA29.911012.6
1505:52N 310.00OvercastFEW009 OVC0157070 100%NANA29.901012.1
1504:52NE 39.00OvercastFEW009 SCT014 OVC1107170 96%NANA29.901012.1
1503:52NW 59.00OvercastFEW009 BKN014 OVC1207170 96%NANA29.911012.4
1502:52Calm10.00OvercastSCT017 BKN043 BKN140 OVC2107169 94%NANA29.911012.6
1501:52NW 310.00OvercastBKN018 BKN028 OVC1007171 7471100%NANA29.931013.3
1500:52NW 39.00OvercastBKN020 BKN036 OVC1207271 97%NANA29.951014.0
1423:52Calm10.00OvercastOVC0367370 90%NANA29.961014.2
1422:52Calm10.00OvercastOVC0357271 97%NANA29.951014.0
1421:52Calm10.00OvercastOVC0327370 90%NANA29.951013.8
1420:52Calm10.00OvercastOVC0307471 91%NANA29.961014.3
1419:52SE 310.00OvercastBKN036 OVC0757470 777488%NANA29.961014.1
1418:52Calm10.00OvercastFEW023 BKN085 OVC1107569 82%NANA29.951014.0
1417:52S 310.00OvercastFEW021 BKN095 OVC1307669 79%NA7729.961014.4
1416:52S 610.00 Light RainFEW018 SCT080 OVC1207668 77%NA7729.971014.7
1415:52SE 510.00 Light RainFEW018 BKN110 OVC1607670 82%NA7729.971014.7
1414:52E 39.00 Light RainSCT090 OVC1107669 79%NA7730.001015.7
1413:52SE 310.00 Light RainFEW035 BKN080 OVC1407668 766777%NA7730.021016.2
1412:52SE 510.00OvercastBKN085 BKN120 OVC2207667 74%NA7730.031016.7
1411:52Calm10.00 Light RainSCT110 BKN150 OVC2207569 82%NANA30.041017.0
1410:52Calm10.00FairCLR7368 84%NANA30.041017.1
1409:52NW 510.00OvercastBKN100 OVC2007268 87%NANA30.041017.0
D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy