Port Jefferson, NY

Weather map NY, US

Current conditions

Mostly clear 77 °F
NW 10 mph
Mostly clear
Feels Like: 77°
Barometer: 30.1 in
Dewpoint: 46°
Humidity: 34%
Visibility: 10 mi
As of 01/06 11:56 am
Observed at Islip, Long Island Mac Arthur Airport
Past observations, Islip, Long Island Mac Arthur Airport >

3 day outlook

Today
Partly cloudy
Hi: 86°
Lo: 59°
Tomorrow
Cloudy
Hi: 88°
Lo: 64°
Monday
Mostly clear
Hi: 84°
Lo: 59°

10 day forecast >

Detailed 5 day forecast

92° Clear Antunes, Mexico
McMurdo Station, Antarctica Overcast and light snow

92° Clear Felipe Carrillo Puerto, Mexico
Grytviken, South Georgia and the South Sandwich Islands 29°

88° Clear Ciudad Altamirano, Mexico
Tazovskiy, Russia Overcast and snow showers 29°

88° Clear Coyuca de Catalán, Mexico
Vorgashor, Russia Overcast 30°

88° Clear Tlapehuala, Mexico
Yar-Sale, Russia Overcast and light snow 30°