Point Forecast: Washington DC
 38.89N 77.02W (Elev. 20 ft)
Last Update: 10:31 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  

Date07/17
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)787878787777767780838790929596979796969290878583
Dewpoint (°F)767675757575757576757575747373737272737474757574
Heat Index (°F)787878787777767786909610110210510610710610510610299969490
Surface Wind (mph)5567788987891010111111111196665
Wind DirSSSSSWSWSWSWSWSWSWSWSWSWSWSWWSWSWSWSWSWWW
Gust1820202018
Sky Cover (%)777279797163483320161114221845484062635137334251
Precipitation Potential (%)28261314105432200171216212520129999
Relative Humidity (%)949491919494979488776862564948464546485660687274
RainChcChc--------------------------SChcSChcChcSChc----------
ThunderChcChc--------------------------SChcSChcChcSChc----------

Date07/18
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)828180787777787980828486888989898887868583817978
Dewpoint (°F)747373737272727373737272727171717272727373737373
Heat Index (°F)888684787777787984879092959595959594929289867978
Surface Wind (mph)533333355566677776553322
Wind DirWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNNEESE
Gust
Sky Cover (%)484542424141403837404447515660646771686461656973
Precipitation Potential (%)9988888899999937373737373721212121
Relative Humidity (%)777779858585828279746763595656565961636772778285
Rain----------------------------ChcChcChcChcChcChcSChcSChcSChcSChc
Thunder----------------------------ChcChcChcChcChcChcSChcSChcSChc--

Additional Forecasts and Information
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Hazardous Weather Briefing Page
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