Point Forecast: Washington Grove MD
 39.13N 77.18W (Elev. 459 ft)
Last Update: 4:30 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)727274777981838586878686848381797877767574757474
Dewpoint (°F)727273747575767574757575757575767575757574747474
Heat Index (°F)777987919494969595929087797877767575
Surface Wind (mph)122222222223333222222223
Wind DirNENNNNNNNESESESESESESESSSSWSSSSS
Gust
Sky Cover (%)695749654843363542516265625955374840434142564254
Precipitation Potential (%)89733361318264348353917192015766567
Relative Humidity (%)100100979088828072686870707477829191949710010097100100
Rain----------------SChcChcChcChcChcChcSChcSChcSChcSChc------------
Thunder----------------SChcChcChcChcChcChcSChcSChcSChc--------------

Date07/17
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)737476788183858687878786858381797877767676757575
Dewpoint (°F)737375767777777777777676767676767575757474747474
Heat Index (°F)76788892969799999896949187797877767676757575
Surface Wind (mph)335677788888776666666666
Wind DirSSSSWSWSSSSSSSSSSSSSSSWSWSWSWSW
Gust
Sky Cover (%)665454686561677379797979797975726865666869625548
Precipitation Potential (%)9123030303030306868686868682828282828289999
Relative Humidity (%)1009797948882777572727072758085919194979494979797
Rain----ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc--------
Thunder----------ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc--------

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