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
D
a
t
e
Time
(est)
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.
2220:52S 310.00FairCLR3513 40%NANA30.251024.8
2219:52S 510.00FairCLR3812 34%34NA30.251024.7
2218:52S 310.00FairCLR4111 554029%NANA30.251024.6
2217:52S 710.00FairCLR478 20%44NA30.241024.3
2216:52S 1010.00FairCLR536 15%NANA30.241024.3
2215:52S 1210.00FairCLR547 15%NANA30.251024.6
2214:52SW 1210.00FairCLR543 12%NANA30.271025.2
2213:52W 610.00A Few CloudsFEW250534 13%NANA30.291026.0
2212:52Vrbl 610.00A Few CloudsFEW250507 501817%48NA30.331027.3
2211:52SW 510.00A Few CloudsFEW250477 19%45NA30.361028.4
2210:52S 610.00A Few CloudsFEW2504310 26%39NA30.391029.3
2209:52Calm10.00A Few CloudsFEW2503713 37%NANA30.411030.0
2208:52Calm10.00A Few CloudsFEW2503115 52%NANA30.421030.3
2207:52Calm10.00A Few CloudsFEW2502315 72%NANA30.401029.8
2206:52Calm10.00FairCLR1811 271874%NANA30.391029.5
2205:52Calm10.00FairCLR2011 68%NANA30.371028.8
2204:52Calm10.00FairCLR1912 74%NANA30.371028.8
2203:52SE 510.00FairCLR1910 68%12NA30.371028.7
2202:52Calm10.00FairCLR2410 55%NANA30.381029.2
2201:52S 310.00FairCLR239 55%NANA30.401029.7
2200:52S 610.00FairCLR268 292246%19NA30.411030.2
2123:52Calm10.00FairCLR249 52%NANA30.421030.4
2122:52S 510.00FairCLR269 48%20NA30.441031.1
2121:52S 310.00FairCLR2510 53%NANA30.451031.6
2120:52S 310.00FairCLR2610 51%NANA30.461031.8
2119:52S 310.00FairCLR2611 53%NANA30.461031.9
2118:52Calm10.00FairCLR289 382844%NANA30.471032.1
2117:52Calm10.00FairCLR355 28%NANA30.461031.8
2116:52NW 610.00FairCLR375 26%32NA30.471032.0
2115:52NW 810.00FairCLR375 26%31NA30.481032.4
2114:52Vrbl 310.00FairCLR368 31%NANA30.491032.9
2113:52NW 910.00FairCLR358 32%28NA30.511033.6
2112:52N 810.00FairCLR338 342135%26NA30.541034.4
2111:52N 810.00FairCLR307 38%22NA30.561035.3
2110:52N 1310.00FairCLR298 41%19NA30.571035.5
2109:52NW 1310.00FairCLR277 43%16NA30.571035.4
2108:52N 1510.00FairCLR256 44%13NA30.571035.4
2107:52N 1010.00FairCLR236 48%13NA30.551034.7
2106:52N 1210.00FairCLR225 302248%10NA30.531034.1
2105:52N 1210.00FairCLR225 48%10NA30.511033.4
2104:52N 1310.00FairCLR236 48%11NA30.481032.6
2103:52N 1410.00A Few CloudsFEW050257 46%13NA30.471032.1
2102:52N 1310.00Partly CloudySCT048268 46%15NA30.471032.0
2101:52N 1510.00Mostly CloudyBKN0482910 45%18NA30.461031.7
2100:52N 1210.00Mostly CloudySCT035 BKN0553012 363047%20NA30.461031.6
2023:52N 1410.00Mostly CloudySCT040 BKN0553113 47%21NA30.441031.1
2022:52N 1310.00OvercastSCT040 OVC0553312 42%24NA30.441031.0
2021:52N 15 G 2610.00OvercastBKN042 BKN050 OVC0653415 46%24NA30.441031.0
2020:52N 1310.00OvercastBKN070 OVC1203515 44%26NA30.411030.0
2019:52N 710.00OvercastBKN075 BKN110 BKN160 OVC2003614 40%30NA30.401029.6
2018:52Vrbl 310.00Mostly CloudyFEW060 BKN120 BKN160 BKN2003514 383542%NANA30.401029.6
2017:52NE 510.00Mostly CloudyFEW060 SCT120 BKN160 BKN2003714 39%33NA30.391029.3
2016:52N 510.00Mostly CloudyFEW080 BKN110 BKN160 BKN2003713 37%33NA30.391029.2
2015:52Vrbl 610.00Mostly CloudyFEW120 BKN160 BKN200 BKN2503813 36%33NA30.381028.8
2014:52NW 610.00OvercastFEW110 FEW160 BKN230 OVC2503814 37%33NA30.401029.7
2013:52N 810.00OvercastBKN100 BKN120 OVC2203813 36%32NA30.421030.3
2012:52NW 610.00OvercastBKN100 BKN120 OVC2203713 383437%32NA30.441031.0
2011:52N 310.00Mostly CloudyBKN110 BKN2503713 37%NANA30.461031.7
2010:52Vrbl 510.00OvercastBKN120 OVC2003813 36%34NA30.481032.5
2009:52N 710.00OvercastSCT120 OVC2503612 37%30NA30.481032.3
2008:52N 910.00OvercastSCT120 OVC2503514 42%28NA30.491032.6
2007:52NW 710.00OvercastBKN130 OVC2403515 44%29NA30.471032.1
2006:52N 810.00Mostly CloudyBKN140 BKN2403514 362842%28NA30.451031.2
2005:52N 610.00Mostly CloudyBKN2503417 50%29NA30.441031.0
2004:52NE 510.00OvercastSCT160 OVC2503318 54%28NA30.421030.3
2003:52NW 710.00OvercastOVC2503119 61%24NA30.421030.4
2002:52NW 610.00Mostly CloudyBKN2503517 48%30NA30.431030.5
2001:52NW 610.00Mostly CloudyBKN2503218 56%26NA30.431030.6
2000:52Calm10.00Partly CloudySCT2503018 422861%NANA30.421030.3
1923:52Calm10.00Partly CloudySCT2503017 58%NANA30.431030.6
1922:52SW 310.00Mostly CloudyBKN2503118 59%NANA30.431030.6
1921:52NW 710.00A Few CloudsFEW1403816 41%33NA30.421030.3
D
a
t
e
Time
(est)
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