Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Ashburn VA
 39.05N 77.49W (Elev. 299 ft)
Last Update: 4:30 am EDT Jun 27, 2019
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)

48-Hour Period Starting:       Forward 2 Days  

Date06/2706/28
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)707072778387909192929292908886827976747372717069
Dewpoint (°F)666667676767666564636363646567676868686767666666
Heat Index (°F)778690939394939393919089857976
Surface Wind (mph)335533355555333211122222
Wind DirNWNWNWNWNNWNWNWNWNWNWNWNWNNNSESSWWNWNWNWNW
Gust
Sky Cover (%)151921191514172327283132333536353231292624252627
Precipitation Potential (%)224444333888555444999988
Relative Humidity (%)878784715952454240383838424753616976828184848790
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/29
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)686870758187919293939290888684817977767473727271
Dewpoint (°F)666768686969686666656667686970707070696969686868
Heat Index (°F)75849195959695959392908885797776
Surface Wind (mph)222233333355533355332335
Wind DirNWNWNWNWNWNWWWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)272626283234374346454241434750515455514339393939
Precipitation Potential (%)88222244423232323231616161111115555
Relative Humidity (%)939793796755474341404347525763697479798487878790
Rain------------------SChcSChcSChcSChcSChcSChcSChcSChc--------------
Thunder------------------SChcSChcSChcSChcSChcSChcSChcSChc--------------

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather Briefing Page
Past Weather InformationInteractive Forecast Map
Home

Webmaster
NOAA's National Weather Service
Baltimore, MD/Washington, D.C.
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities