Point Forecast: Port Jefferson NY
 40.95N 73.05W (Elev. 151 ft)
Last Update: 2:18 am EDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)737272727374767778798182838482828078777675757575
Dewpoint (°F)707070717172727272727373727372727271727272737373
Heat Index (°F)767778798687889087878478777675757575
Surface Wind (mph)333355666666778888776655
Wind DirSSSSSSSSSSSSSSSSSSSSSWSWSWSW
Gust
Sky Cover (%)817977767675757474737170656056657483868992919190
Precipitation Potential (%)141415151555588826262630303036363636363658
Relative Humidity (%)909393979393878582797774707072727779858790949494
Rain----ChcChcChc------------ChcChcChcChcChcChcChcChcChcChcChcChcLkly
Thunder----SChcSChcSChc------------ChcChcChcChcChcChcChcChcChcSChcSChcSChcSChc

Date07/16
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)747473747475767879808183848484838180787776757575
Dewpoint (°F)737272727373737373737373737373727373737373737474
Heat Index (°F)75767879848689909090888684787776757575
Surface Wind (mph)533333333355566677666555
Wind DirSWSWSWSWSWSWSWSWSSSSSSSSSSSSSSSWSW
Gust
Sky Cover (%)929395928885838179716456514540404140393736404449
Precipitation Potential (%)585858585840404040404024242424242412121212121217
Relative Humidity (%)979397939794908582797772707070707779858790949797
RainLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------SChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------SChc

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