Point Forecast: Port Penn DE
 39.48N 75.68W (Elev. 49 ft)
Last Update: 1:29 am EDT Jul 14, 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  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)747473737374767880828384848483828179787675757574
Dewpoint (°F)727272727273737474747475757575767575747574747474
Heat Index (°F)7678858890929292908987797876757575
Surface Wind (mph)655666777788999987765335
Wind DirSSSESESESESSSSSSSSSSSSESESESESSESE
Gust
Sky Cover (%)737273757776767372737271727273758285898992939189
Precipitation Potential (%)25141110142612119152737516473807264475666614549
Relative Humidity (%)9393979797979088827774747474778282888897979797100
RainChc--------Chc------SChcChcChcChcLklyLklyOcnlLklyLklyChcLklyLklyLklyChcChc
Thunder----------SChc------SChcSChcSChcChcLklyLklyLklyLklyLklyChcChcChcChcChcChc

Date07/16
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)747473737374757779818283838484838281797876757474
Dewpoint (°F)747373737374737474747474757575757575747575757474
Heat Index (°F)75777986889090929290898779787675
Surface Wind (mph)665553535677566653222222
Wind DirSSSSSSNEEESESESESSSSSSSSSSSS
Gust
Sky Cover (%)878987858583818483817978808080808080605551464851
Precipitation Potential (%)686659464432494949494949707070707070232323232323
Relative Humidity (%)10097100100100100979486797776777474777982859197100100100
RainLklyLklyLklyChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc
ThunderChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc

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