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 : 45°F few clouds at Port Jefferson
The current temperature is 45°F, the felt temperature is 39°F.
Wind direction from South West with a speed of 12mph.
The air is saturated with water : relative air humidity is 100 %.
Pressure is 30inHg : low-pressure regime, a harbinger of gray and even rainy weather.
weather last updated 16130 minutes
Sun rises in 3h40 and the sun is setting in 14h17. The duration of the night is 13h23.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Long Island Mac Arthur airport.
few clouds at Port Jefferson
aerial view of Port Jefferson
Coming to Port Jefferson
Hotels : book on Hotels.com Booking Expedia Abritel
Taxi : book on Taxi Booking
activities : Getyourguide
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)
Tuesday, February 24, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 19°F to 36°F
wind speed up to 35mph
snow alert with 1in at Port Jefferson
2h
20°F
Few clouds
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 14mph
5h
28°F
Broken clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from South 14mph with gusts at 29mph
8h
34°F
Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 20mph with gusts at 35mph
11h
32°F
Snow
1.1in of snow
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South West 14mph with gusts at 30mph
14h
34°F
Light snow
0.1in of snow
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from South West 15mph with gusts at 29mph
17h
35°F
Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from South West 14mph with gusts at 27mph
20h
35°F
Overcast
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 22mph
23h
36°F
Overcast
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from South West 13mph with gusts at 32mph
Wednesday, February 25, 2026
Sky will be covered with cloud all the night and the day will be very cloudy with may be a small apparition of the sun 2in snow in 24h.
the temperature will range from 30°F to 36°F
wind speed up to 25mph
snow alert with 2in at Port Jefferson
2h
36°F
Broken clouds
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from South West 13mph with gusts at 25mph
5h
35°F
Scattered clouds
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from West 13mph with gusts at 23mph
8h
31°F
Few clouds
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 16mph
11h
31°F
Broken clouds
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from North West 9mph with gusts at 14mph
14h
33°F
Broken clouds
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 10mph
17h
31°F
Light snow
0.4in of snow
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 11mph
20h
31°F
Snow
1.1in of snow
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 10mph
23h
30°F
Light snow
0in of snow
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from North West 8mph with gusts at 11mph
Thursday, February 26, 2026
Sky will be mainly clear but cloud will appear and the day will be dominated by the sun.
the temperature will range from 23°F to 32°F
wind speed up to 15mph
2h
28°F
Scattered clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 15mph
5h
25°F
Scattered clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 15mph
8h
24°F
Scattered clouds
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 8mph
11h
27°F
Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from West 2mph with gusts at 2mph
14h
30°F
Sky clear
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 9mph
17h
32°F
Sky clear
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 12mph
20h
30°F
Sky clear
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 10mph
23h
30°F
Few clouds
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 15mph
Friday, February 27, 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 32°F to 39°F
wind speed up to 21mph
2h
31°F
Scattered clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 16mph
5h
32°F
Overcast
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 18mph
8h
33°F
Broken clouds
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 21mph
11h
36°F
Sky clear
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 15mph
14h
40°F
Scattered clouds
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 16mph
17h
39°F
Sky clear
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 14mph
20h
38°F
Sky clear
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 14mph
23h
37°F
Broken clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 8mph
Saturday, February 28, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 0in snow in 24h.
the temperature will range from 27°F to 36°F
wind speed up to 17mph
2h
35°F
Broken clouds
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from North 10mph with gusts at 17mph
5h
31°F
Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North 11mph with gusts at 17mph
8h
30°F
Overcast
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North 12mph with gusts at 16mph
11h
27°F
Light snow
0.1in of snow
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from North 10mph with gusts at 12mph
14h
32°F
Light snow
0.1in of snow
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from North 8mph with gusts at 13mph
17h
35°F
Overcast
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 15mph
20h
31°F
Broken clouds
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from North 13mph with gusts at 14mph
23h
26°F
Scattered clouds
The air is humid : relative air humidity is 58 %.
pressure is 31inHg
Wind direction from North 12mph with gusts at 12mph
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
Tuesday, February 10, 2026
News
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
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…