Point Forecast: Bryn Mawr PA
 40.02N 75.32W (Elev. 397 ft)
Last Update: 4:12 am EDT Mar 16, 2025
Tabular Forecast
[hide menu]Get as XML
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  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date03/1603/17
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)555657586062636465656564636260605959585857575656
Dewpoint (°F)535455565657575757575758585959585757575757565655
Wind Chill (°F)
Surface Wind (mph)101114151617181820182020181817151311111110966
Wind DirSSSSSSSSSSSSSSSSSSSSSSWSWW
Gust24262829313234343637373737363230282421
Sky Cover (%)9898989798989899989910010010099991001001001009989898888
Precipitation Potential (%)0113571114183246607387100100100100918273625140
Relative Humidity (%)93939393878481787575758184909693939396961009610096
Rain----------------SChcChcChcLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyChcChc
Thunder----------------------------SChcSChcSChcSChcSChcSChc--------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/18
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)545454545454545452515049484647454442403837373636
Dewpoint (°F)535251515049474542403937363434333130292827272626
Wind Chill (°F)4544424041393735323029292828
Surface Wind (mph)789101113131414141514141414141414141313131313
Wind DirNWNWNWNWNWNWNWNWNWNWNWNNNNWNWNWNWNWNWNWNWNWNW
Gust21222324252525252525
Sky Cover (%)888787827872787269676765574862564943393533323231
Precipitation Potential (%)37292626262626261414141414147770000000
Relative Humidity (%)969390908683777169666663636360626062646767676767
RainChcChcChcChcChcChcChcChc--------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Local WeatherRegional Weather Conditions
Interactive Forecast MapNational Forecast Maps
Briefing WebpageEmergency Managers Briefing
Past Weather InformationAdvanced Hydrologic Prediction Service