Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 10:30 am EDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°C)293031313029282726262524242424242323232426272829
Dewpoint (°C)242424242424242424232423232323232323232424242424
Heat Index (°C)343636363634323126262524242424242426313334
Surface Wind (mph)666666665332222222222222
Wind DirSESESESESESSSESESSESSSSSSSSSSSSS
Gust
Sky Cover (%)505153455469706956576572685765696774656453535363
Precipitation Potential (%)242729233153555334353940332220181514112929292929
Relative Humidity (%)72726868727577828888949497979794100979710088858075
RainSChcChcChcSChcChcChcLklyChcChcChcChcChcChcSChcSChcSChcSChc----ChcChcChcChcChc
ThunderSChcChcChcSChcChcChcLklyChcChcChcChcChcChc------------------ChcChc

Date07/15
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°C)313131313029282726262524242423232323232425262728
Dewpoint (°C)242423232423232323232323232323232323232323242424
Heat Index (°C)36373635353432302626252424242425263132
Surface Wind (mph)333333333222111111222223
Wind DirSSSSWSWSWSSSSSESSSSSSSWWWSWSSESE
Gust
Sky Cover (%)738383838383836770727574727174788183858781767073
Precipitation Potential (%)297474747474744040404040402121212121213636363636
Relative Humidity (%)686663657070747985889094949797100100100979790888277
RainChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChc
ThunderChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChc------------SChcSChc

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