Point Forecast: Port Jefferson NY
 40.95N 73.05W (Elev. 151 ft)
Last Update: 9:40 am EST Jan 13, 2025
Tabular Forecast
[show menu]Get as XML

Date01/1301/14
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°F)424343434240393736353434333230292827272727282930
Dewpoint (°F)262829292727262524232221201918171616151515161514
Wind Chill (°F)363636363432302827252425222119171614141414151718
Surface Wind (mph)111313131515161515151514161616171717171717181817
Wind DirSWSWWWWWWWWWWWWWWWWWWWWWWW
Gust2325282625
Sky Cover (%)67705965656351433633323230282523232112116131519
Precipitation Potential (%)333888111111000000000000
Relative Humidity (%)535557575559596161616158585860606063606060605551
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/15
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°F)303131302928262625252423222223232323232426272931
Dewpoint (°F)141413131212111110101010101112131414141415151515
Wind Chill (°F)181919171615121211119877889991013141719
Surface Wind (mph)171820202121222221212120202020201818181818181818
Wind DirWWWWWWWWWWWWWWNWNWNWNWNWNWNWNWNWNW
Gust282828282829
Sky Cover (%)232934404652585858585247413426192326302520151822
Precipitation Potential (%)111111222222333333000000
Relative Humidity (%)514947494850525252525457596262656868686562605551
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherRegional Weather Conditions
Local ClimateGraphical Forecast Maps
Home