Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)252524242323232323232425272829303031302928272625
Dewpoint (°C)242424232323232323232424252526252626252525252424
Heat Index (°C)252524242425313235363738363633312625
Surface Wind (mph)333222222222223355553332
Wind DirSESSSSSSSSESESSSSSSSSSSSSWS
Gust
Sky Cover (%)626865676461696759638169705755596462596776898477
Precipitation Potential (%)434548432420161513111410101832394143385164835353
Relative Humidity (%)9794979710010010010010010010097918582757775757782889197
RainChcChcChcChcSChcSChcSChcSChc----------SChcChcChcChcChcChcChcLklyOcnlChcChc
ThunderChcChcChcChc------------------SChcChcChcChcChcChcChcLklyLklyChcChc

Date07/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)242424242323232323232425272829293030302929282727
Dewpoint (°C)242424232323232323232324242525252525242424242424
Heat Index (°C)242424242425303234363636363434323130
Surface Wind (mph)222222222222223355555333
Wind DirSESESSSSWNWNWNWNWNWNNEEESESSSSSSSS
Gust
Sky Cover (%)787978777677798079797873686369758181818181814847
Precipitation Potential (%)535353532323232323233030303030307171717171712020
Relative Humidity (%)1009710097100100100100100979794888580777575727577828588
RainChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChc
ThunderChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChc

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