Point Forecast: Cape St. Claire MD
 39.03N 76.48W (Elev. 89 ft)
Last Update: 1:30 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)858585838079787777767675757475777980818384848484
Dewpoint (°F)757575757575757574747473737374757677777877787777
Heat Index (°F)9494949085797877777676757575777987889394959494
Surface Wind (mph)666555553333333333566666
Wind DirSESSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)524550383845515461697276747378847977786265848276
Precipitation Potential (%)292119182023263142331816273537333334294047767263
Relative Humidity (%)727272778588919490949494949797949191888580828080
RainChcSChcSChcSChcSChcSChcChcChcChcChcSChcSChcChcChcChcChcChcChcChcChcChcOcnlLklyLkly
ThunderChcSChcSChcSChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcLklyLklyLkly

Date07/15
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)838281807877767676767574747475767880828384848484
Dewpoint (°F)777777767676757574747473737374757576767677777776
Heat Index (°F)929088867877767676767575767886899194949493
Surface Wind (mph)665333222222222223355666
Wind DirSSSSSSSSSWSWSWSWWSWSWSWSWSSSSSSS
Gust
Sky Cover (%)777778767680838382828383848177747473737578808080
Precipitation Potential (%)656566636363636363454545454545444444444444707070
Relative Humidity (%)828588889497979794949797979797979188828080808077
RainLklyLklyLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLkly
ThunderLklyLklyLklyChcChcChcChcChcChcChcChcChcSChcSChcSChc------SChcSChcSChcChcChcChc

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