Point Forecast: Arlington VA
 38.88N 77.11W (Elev. 249 ft)
Last Update: 7:31 pm EDT Jul 16, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)858380797978787877777776778083878992959696969693
Dewpoint (°F)767676767575757474747474747575757574747373727273
Heat Index (°F)9491867979787878777777767785909699102106106106105105102
Surface Wind (mph)877777788810101010991011111111111111
Wind DirSSWSSWSWSWSSWSWSWSWSWSWSWSWSWSWWSWSWSWSWSWW
Gust18202021202018
Sky Cover (%)698781748280728078726550342026131722284146405756
Precipitation Potential (%)51585850352726151385331100181317212520
Relative Humidity (%)758088918891918890909094908577686456514848464652
RainChcLklyLklyChcChcChcChcSChc------------------------SChcSChcChcSChc
ThunderChcLklyLklyChcChcChcChc--------------------------SChcSChcChcSChc

Date07/18
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)918886858382818078777778798082838586888888878685
Dewpoint (°F)747475747373737372727171727272727272727272727272
Heat Index (°F)1019795938987868478777778798487889192959595949291
Surface Wind (mph)1077766666666666666777765
Wind DirSWSWSWWWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)395029415250484645444341393741465053565964687369
Precipitation Potential (%)129999999999999999993939393939
Relative Humidity (%)586370707274777982858279797772706563595959616365
Rain--------------------------------------ChcChcChcChcChc
Thunder--------------------------------------ChcChcChcChcChc

Additional Forecasts and Information
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Hazardous Weather Briefing Page
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