Point Forecast: Trenton, Mercer County Airport NJ
 40.28N 74.83W (Elev. 200 ft)
Last Update: 4:12 pm EDT Jul 14, 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  

Date07/1507/16
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)727171717273767880828485858585848280777676757574
Dewpoint (°F)727171717273737373737373737373737474747474737373
Heat Index (°F)7678848790929292929088847776767575
Surface Wind (mph)111111122222223222222211
Wind DirNWNWNNNNNNNSESESSWSESSSSSSSSSSW
Gust
Sky Cover (%)817884796459516459575851576169575743494337404245
Precipitation Potential (%)524329211536262839353726364154353617171717171723
Relative Humidity (%)100100100100100100908579747067676767707782909494949497
RainChcChcChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc--------

Date07/17
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)737373737476788183858686868584828179787776767575
Dewpoint (°F)737373737474747474747474747474747474747474747474
Heat Index (°F)76788690939494949391888679787776767575
Surface Wind (mph)111122233556666553322222
Wind DirSWSSSSSSSSSSSSSSSSSSSSSWSWSW
Gust
Sky Cover (%)546372727272686561677379797979818284848383848687
Precipitation Potential (%)232323232341414141414168686868686849494949494936
Relative Humidity (%)10010010010010094887974706868687072777985889094949797
RainSChcSChcSChcSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChc
Thunder----------------------ChcChcChcChcChcChcChcChcChcChcChcChcSChc

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