Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 10:30 am EDT Jul 12, 2025
Tabular Forecast
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Date07/1207/13
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)262524242423232323242627272829292929292827272626
Dewpoint (°C)232323232323232323242425252525252525252524242424
Heat Index (°C)2625242424242631313334363636343331302626
Surface Wind (mph)533332222333556666665533
Wind DirSESESSSESESESESESESESESESESESESESESESSSSS
Gust
Sky Cover (%)536660545464666464586867667379868686868686727579
Precipitation Potential (%)111514131415121011343434343434787878787878585858
Relative Humidity (%)8890949797979710097979491888280777777808285889191
Rain--SChc------SChc------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLkly
Thunder--SChc--------------------SChcSChcSChcChcChcChcLklyLklyLklyChcChcChc

Date07/14
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)252424232323232323242527282929303030292928282726
Dewpoint (°C)242423232323232323242425252524242424242424242423
Heat Index (°C)252424242531323434363635343332322926
Surface Wind (mph)222222222223335553332222
Wind DirSSSSSSSSWSWWWNWNWNWNWNWNNENEESESESES
Gust
Sky Cover (%)827672646975808181827773687173767676767676464135
Precipitation Potential (%)585858262626262626383838383838646464646464171717
Relative Humidity (%)9497971001001001001001001009791858075727270727477798588
RainLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChc
ThunderSChcSChcSChc------------------ChcChcChcChcChcChcChcChcChcSChcSChcSChc

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