Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 12:21 am EDT Jul 16, 2025
Tabular Forecast
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Date07/1607/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°C)242424232323232426282931323232313130282726262625
Dewpoint (°C)232323232323232424252526262626252524242424242424
Heat Index (°C)2424242426323438393941383736333126262625
Surface Wind (mph)333333355667899998876666
Wind DirSSSSSSSSSSSSSSSSWSWSWSSSSSS
Gust
Sky Cover (%)616760676467666656657158556571808681737266676867
Precipitation Potential (%)95455654610916273649667062592121212121
Relative Humidity (%)90949710010010010010094858075707068707272808591949497
Rain----------------------SChcChcChcChcLklyLklyLklyLklySChcSChcSChcSChcSChc
Thunder----------------------SChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChc

Date07/18
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°C)252424242424252627293132333434333332313029282727
Dewpoint (°C)242424232324242424242424242423232323232424242424
Heat Index (°C)252424242424252631343738394139393837363534333130
Surface Wind (mph)666666667788888998766555
Wind DirSSSSWSWSWSWSWSWSWSWSWWWWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)676665656457504341383643505757575757573837373642
Precipitation Potential (%)2144444499999936363636363699999
Relative Humidity (%)949797949497949485726662585654565860637077808588
RainSChc------------------------ChcChcChcChcChcChc----------
ThunderSChc------------------------ChcChcChcChcChcChc----------

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