Point Forecast: Devon PA
 40.05N 75.43W (Elev. 499 ft)
Last Update: 4:12 pm EDT Jul 13, 2025
Tabular Forecast
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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  

Date07/1307/14
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)757474737372727172737576798182848482818079777675
Dewpoint (°F)727272727272727172727272727272737373737373737373
Heat Index (°F)757576798587909087868479777675
Surface Wind (mph)665533322333356666653333
Wind DirSSSSSSSSESESSSSSSSSSSSSSSS
Gust
Sky Cover (%)454367716979697779837778615559707980868587899086
Precipitation Potential (%)2019323430281919178916242938556869787776636363
Relative Humidity (%)9093939797100100100100979087797472707074777982879094
RainSChcSChcChcChcChcChcSChcSChcSChc----SChcSChcChcChcLklyLklyLklyOcnlOcnlOcnlLklyLklyLkly
ThunderSChcSChcSChcSChcSChcSChc------------SChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChc

Date07/15
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)747373737372727273747678808182838383828179787675
Dewpoint (°F)737373737372727273737373737373737373747473737373
Heat Index (°F)7678848687898989888679787675
Surface Wind (mph)222222222222223335553332
Wind DirSSSSSSSSSESESESSSSSSSSSSSSS
Gust
Sky Cover (%)818180808081818180807773707478828282828282525251
Precipitation Potential (%)636363555555555555505050505050727272727272262626
Relative Humidity (%)97100100100100100100100100979085797774727272777982859094
RainLklyLklyLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChc
ThunderChcChcChcChcChcChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcChcChcChc

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