Point Forecast: Fairfax VA
 38.85N 77.29W (Elev. 400 ft)
Last Update: 10:29 am EDT May 31, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation 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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date05/3106/01
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)677071737474747371686561595856545454545454616570
Dewpoint (°F)414040404040414041434242424241414141424344454546
Heat Index (°F)
Surface Wind (mph)131110999986322233555555533
Wind DirNNNNNNWNWNWNWNWNWWWWWWWWNWNWNWNWNWNW
Gust
Sky Cover (%)443421422211330210108161017
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)393332302929303034404349535557616161646669564842
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/02
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)747778798080807977757370686664636262626262656770
Dewpoint (°F)464647464747484951525252525251515151515253555656
Heat Index (°F)777879797979797775
Surface Wind (mph)222355666667777778888877
Wind DirNWWSWSWSWSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)272726262935383837374149535661646671737682858584
Precipitation Potential (%)000000000000000000000202020
Relative Humidity (%)373333313131333540454853576163656767677072706861
Rain------------------------------------------SChcSChcSChc
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather Briefing Page
Past Weather InformationInteractive Forecast Map
Home