Point Forecast: Washington DC
 38.89N 77.02W (Elev. 20 ft)
Last Update: 1:30 am 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)020304050607080910111213141516171819202122230001
Temperature (°F)777676757576788082848688898988878684838180797979
Dewpoint (°F)757474747475757676767776777776767777767676767575
Heat Index (°F)77767675757678868993979910210299989794918786797979
Surface Wind (mph)233333335678899988877653
Wind DirSSSSSSSSSSSSSSSSSSSWSWSWSSS
Gust
Sky Cover (%)666064635957576260686663685965767771746875745357
Precipitation Potential (%)8678882738141930384451495732271611127
Relative Humidity (%)949494979797918882777568686868707580808588918888
Rain----------------------SChcChcChcChcChcChcLklyChcChcSChc------
Thunder----------------------SChcChcChcChcChcChcLklyChcChcSChc------

Date07/18
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)787878787778808386889092939393929189888785848383
Dewpoint (°F)757574747475757575757575757474747475757575757574
Heat Index (°F)7878787877788590959810110310510310310210199989694929090
Surface Wind (mph)677889977889999987665553
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWW
Gust
Sky Cover (%)633863583528343636364147525252525252283645534945
Precipitation Potential (%)8899910777777282828282828666666
Relative Humidity (%)919188889091857770666258565454565864666872747774
Rain------------------------ChcChcChcChcChcChc------------
Thunder------------------------SChcSChcSChcChcChcChc------------

Additional Forecasts and Information
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Hazardous Weather Briefing Page
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