Point Forecast: Rockville MD
 39.08N 77.16W (Elev. 131 m)
Last Update: 1:31 pm EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°C)272625252424242423232325262829303131313029282727
Dewpoint (°C)242424242423232323232324242424242425242424242424
Heat Index (°C)292625252424242425263234363737373634323129
Surface Wind (mph)222222222233566788888776
Wind DirSSSSSSSSSSSSSSSSSSSSWSSSS
Gust
Sky Cover (%)353746475459485558615461596884776370727684777475
Precipitation Potential (%)44454755555551113202931445875615624
Relative Humidity (%)85919494979797979710010097918277727072687277828585
Rain------------------------------SChcChcChcChcLklyOcnlLklyLklySChc
Thunder------------------------------SChcSChcChcChcLklyLklyLklyLklySChc

Date07/17
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°C)262626262525252424242526272830323333333332323130
Dewpoint (°C)242424242323232323232324242424242323232323232324
Heat Index (°C)262626262525252424242526293235373839393837363635
Surface Wind (mph)666666666677788888888776
Wind DirSWSWSSSWSWSWSWSWSWSWSWSWSWSWSWWWWSWSWSWSWSW
Gust
Sky Cover (%)717068686868656360534639394040455055555555555537
Precipitation Potential (%)242424242466666610101010101033333333333311
Relative Humidity (%)919491919090909090949091857770645856565658596370
RainSChcSChcSChcSChcSChc------------------------ChcChcChcChcChcChc--
ThunderSChcSChcSChcSChcSChc------------------------ChcChcChcChcChcChc--

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