Point Forecast: Gaithersburg MD
 39.13N 77.21W (Elev. 404 ft)
Last Update: 4:53 am EDT Oct 15, 2026
Tabular Forecast
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Weather ElementsFire WeatherAviation 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  
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  

Date10/1510/16
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)626059585858596060616060596059595959595958595959
Dewpoint (°F)595857555657575757575858585859595959595958595959
Wind Chill (°F)
Surface Wind (mph)888876655555553335555567
Wind DirNENENENENENENEEEEEEEESESESESESESESESESS
Gust
Sky Cover (%)737884627569798183939191948788918991959394959292
Precipitation Potential (%)1316171723304456686756293518141511172118241189
Relative Humidity (%)9093939093969390908793939693100100100100100100100100100100
Rain--SChcSChcSChcSChcChcChcLklyLklyLklyLklyChcChcSChc--SChc--SChcSChcSChcSChc------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/17
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)616161626467707578798079797671666462616058575554
Dewpoint (°F)616161626365666767676767676766656361595755545352
Wind Chill (°F)
Surface Wind (mph)78991010101111111113111314141413111111111314
Wind DirSSSSSSSSSSSSSWSWWWNWNWNWNWNWNWNWN
Gust1820202021222424222424242423222121212122
Sky Cover (%)949390887142311415151213667056757880828282828180
Precipitation Potential (%)7791110000111495534595959595959262626
Relative Humidity (%)1001001001009793877669676567677484979797939090909393
Rain------------------------ChcLklyChcLklyLklyLklyLklyLklyLklyChcChcChc
Thunder------------------------SChcSChcSChcSChcSChcSChc------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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