Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Rockville MD
 39.08N 77.16W (Elev. 430 ft)
Last Update: 4:31 am EDT Oct 23, 2021
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date10/2310/24
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)535353545761626464656564635957545352504948494848
Dewpoint (°F)494950515150505050494849484848474746474646464545
Wind Chill (°F)504948494848
Surface Wind (mph)322233567788753333221122
Wind DirNWNWNWNWWWWWWWWWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)687277634834414956545149464340342822222222324252
Precipitation Potential (%)227777771010101010100000001111
Relative Humidity (%)868689908067656060565458586772778080898993898989
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/25
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)484848525558606365676868656259585859595959595959
Dewpoint (°F)464646464747474848494950505151515252525353535454
Wind Chill (°F)484848
Surface Wind (mph)211235667788877788899999
Wind DirNNNENESESSSSSSSSSESESESSSSSSSS
Gust
Sky Cover (%)514948515457524843434242414039353228282929313335
Precipitation Potential (%)110000000000001111112222
Relative Humidity (%)939393807467625854525152586775778078788080808383
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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

Webmaster
NOAA's National Weather Service
Baltimore, MD/Washington, D.C.
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities