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)060708091011121314151617181920212223000102030405
Temperature (°F)727374767778798182838482828078777675757575747473
Dewpoint (°F)717172727272727373727372727271727272737373737272
Heat Index (°F)767778798687889087878478777675757575
Surface Wind (mph)355666666778888776655533
Wind DirSSSSSSSSSSSSSSSSSSWSWSWSWSWSWSW
Gust
Sky Cover (%)767675757474737170656056657483868992919190929395
Precipitation Potential (%)151555588826262630303036363636363658585858
Relative Humidity (%)979393878582797774707072727779858790949494979397
RainChcChc------------ChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLkly
ThunderSChcSChc------------ChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChc

Date07/16
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)747475767879808183848484838180787776757575747374
Dewpoint (°F)727373737373737373737373727373737373737474737373
Heat Index (°F)75767879848689909090888684787776757575
Surface Wind (mph)333333355566677666555333
Wind DirSWSWSWSWSWSSSSSSSSSSSSSSSWSWSWSWSW
Gust
Sky Cover (%)928885838179716456514540404140393736404449535659
Precipitation Potential (%)585840404040404024242424242412121212121217171717
Relative Humidity (%)9397949085827977727070707077798587909497979710097
RainLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcSChc

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