current weather for Port Jefferson (United State)
Port Jefferson is located near Port Jefferson Station at 2mi↑, East Setauket at 2mi↑, Setauket-East Setauket at 2mi↑, Mount Sinai at 2mi↑, Terryville at 3mi↑,
Elevation : 7ft
currently : 25°F light snow at Port Jefferson
The current temperature is 25°F, the felt temperature is 12°F.
Wind direction from North West with a speed of 18mph with gusts at 28mph.
The air is extremely humid : relative air humidity is 88 %.
Pressure is 30inHg : low-pressure regime, a harbinger of gray and even rainy weather.
weather last updated 2059 minutes
Sunset in 2h52 and the sun rises in 15h27. The day lasts 14h35.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Long Island Mac Arthur airport.
Coming to Port Jefferson
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
activities : Getyourguide
Rent a car : book on Rentalcars
By plane :
- Long Island Mac Arthur airport at 11mi : book on Iberia
- Brookhaven airport at 14mi : book on Trip.com
- Igor I Sikorsky Memorial airport at 15mi : book on Trip.com
Weather forecast for Port Jefferson (United State)
Friday, February 6, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 9°F to 23°F
wind speed up to 40mph
Wind alert of 40mph at Port Jefferson
extreme cold alert with 9°F at Port Jefferson
8h
23°F
Light snow
0.1in of snow
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 28mph
11h
19°F
Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North West 19mph with gusts at 25mph
14h
13°F
Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from North West 27mph with gusts at 33mph
17h
12°F
Light snow
0.3in of snow
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from North West 31mph with gusts at 40mph
20h
11°F
Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from North West 31mph with gusts at 40mph
23h
9°F
Overcast
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North West 29mph with gusts at 37mph
Today Saturday, February 7, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy but the sun will appear.
the temperature will range from 7°F to 16°F
wind speed up to 33mph
extreme cold alert with 7°F at Port Jefferson
2h
8°F
Overcast
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from North West 26mph with gusts at 33mph
5h
8°F
Broken clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North West 24mph with gusts at 32mph
8h
7°F
Scattered clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North West 23mph with gusts at 31mph
11h
9°F
Sky clear
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from North West 20mph with gusts at 28mph
14h
14°F
Few clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from North West 21mph with gusts at 27mph
17h
16°F
Broken clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North West 22mph with gusts at 31mph
20h
17°F
Scattered clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 20mph with gusts at 30mph
23h
14°F
Sky clear
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 18mph with gusts at 27mph
Sunday, February 8, 2026
Sky will be mainly clear but cloud will appear and the day will be dominated by the sun.
the temperature will range from 14°F to 25°F
wind speed up to 25mph
extreme cold alert with 14°F at Port Jefferson
2h
14°F
Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North West 16mph with gusts at 25mph
5h
14°F
Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from North West 15mph with gusts at 25mph
8h
15°F
Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 25mph
11h
18°F
Sky clear
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North West 13mph with gusts at 19mph
14h
24°F
Scattered clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North West 13mph with gusts at 16mph
17h
25°F
Few clouds
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 16mph
20h
23°F
Scattered clouds
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from North West 9mph with gusts at 12mph
23h
25°F
Overcast
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 11mph
Monday, February 9, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 23°F to 34°F
wind speed up to 14mph
2h
25°F
Overcast
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 11mph
5h
24°F
Overcast
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 9mph
8h
23°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North West 4mph with gusts at 5mph
11h
27°F
Overcast
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 5mph
14h
30°F
Broken clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 9mph
17h
32°F
Overcast
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 10mph
20h
32°F
Overcast
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 14mph
23h
34°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 14mph
Tuesday, February 10, 2026
Sky will be mainly clear but cloud will appear and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 30°F to 36°F
wind speed up to 34mph
2h
34°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 22mph
5h
34°F
Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from West 13mph with gusts at 22mph
8h
36°F
Overcast
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 27mph
11h
34°F
Broken clouds
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from West 19mph with gusts at 31mph
14h
35°F
Scattered clouds
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from West 21mph with gusts at 33mph
17h
34°F
Few clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North West 19mph with gusts at 31mph
20h
33°F
Few clouds
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from North West 19mph with gusts at 32mph
23h
30°F
Few clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from West 17mph with gusts at 27mph
Wednesday, February 11, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 27°F to 28°F
wind speed up to 24mph
2h
29°F
Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from West 18mph with gusts at 24mph
5h
27°F
Scattered clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 16mph with gusts at 21mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Port Jefferson
- MoMA (New York) at 49mi↑
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 129mi↑
- Guggenheim Museum Bilbao (Bilbao) at 3489mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 3531mi↑
- Sercotel Codina (San Sebastian) at 3531mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 3531mi↑
- Hotel de Londres y de Inglaterra (San Sebastian) at 3532mi↑
- for Saint Charles Hospital airport at 0mi↑
- for Mather airport at 1mi↑
- for Stony Brook University Hospital airport at 3mi↑
Weather news
Saturday, May 8, 2021
News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020
News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020
News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020
News
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…