Point Forecast: Harpers Ferry WV
 39.32N 77.73W (Elev. 299 ft)
Last Update: 1:30 pm EDT Jul 13, 2025
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  
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  

Date07/1307/14
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)797675757474747373727374777981838484848381797877
Dewpoint (°F)747373737372727271717273747575767676757576757473
Heat Index (°F)79767575777987919393929087797877
Surface Wind (mph)666666533322222233333333
Wind DirSSSSESESSESESESESESESESESESSSSSSENENESW
Gust
Sky Cover (%)766769605449485671757066654854555859698287847583
Precipitation Potential (%)49484640312418171311712111731333739547380766243
Relative Humidity (%)859094949793939793979797908882807777747785888887
RainChcChcChcChcChcSChcSChcSChc----------SChcChcChcChcChcChcLklyOcnlOcnlLklyChc
ThunderChcChcChcChcChcSChcSChcSChc------------ChcChcChcChcChcLklyLklyLklyLklyChc

Date07/15
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)767574737373737272727374767880818283838383838281
Dewpoint (°F)737373737272727171717172737374757575757474747575
Heat Index (°F)7675767884878990909090908987
Surface Wind (mph)332222222222222233355566
Wind DirEESESWWNWNWNWNWNNNNENEESESESESESESESESE
Gust
Sky Cover (%)697377777676747371717171645750586775757575757554
Precipitation Potential (%)434343434317171717171723232323232362626262626219
Relative Humidity (%)9094971009797979797979393908582827977777474747982
RainChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklySChc
ThunderChcChcSChcSChcSChc------------------SChcSChcSChcChcChcChcChcChcChcSChc

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