Point Forecast: Rockville MD
 39.08N 77.16W (Elev. 430 ft)
Last Update: 1:30 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)868685828077777675747474747373757779818384858585
Dewpoint (°F)757475757574747474737473737373747576767677767676
Heat Index (°F)959494898577777675757779879194949494
Surface Wind (mph)666553322222222222355553
Wind DirSESESWSSESSSSSSSSESESESESSSSSSSS
Gust
Sky Cover (%)696170545659616363657772637473676476675662757173
Precipitation Potential (%)544136313438414045312224232319151213193443545651
Relative Humidity (%)706872798590909497971009797100100979491858080757575
RainChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----SChcChcChcChcLklyChc
ThunderChcChcChcChcChcChcChcChcChcSChcSChcSChc------------SChcChcChcChcLklyChc

Date07/15
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)838381797776767575747373737374757779818384858585
Dewpoint (°F)767575757575747474747372727273747475757575757575
Heat Index (°F)919087797776767575757779879092949494
Surface Wind (mph)333222222222222222233553
Wind DirSSESNWSESESSSSWSWWNWNWNNENEEESESSSS
Gust
Sky Cover (%)768087887577797878777879807673696766646973787878
Precipitation Potential (%)647080565656565656292929292929313131313131666666
Relative Humidity (%)80778288949794979710010097979797979088827774727272
RainLklyLklyOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLkly
ThunderLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChc

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