Home » United States » Port Jefferson

Weather forecast Port Jefferson on 14 days | United States

Today On 7 days On 14 days
°F °C
Friday
2025-02-21
1°C
cloudy
Day
+1°C
Night
-3°C
Wind
8.82 m/s
Pressure
764 mm
Humidity
48 %
Cloudiness
11%
Saturday
2025-02-22
1°C
Partly Cloudy
Day
+1°C
Night
+2°C
Wind
6.85 m/s
Pressure
768 mm
Humidity
53 %
Cloudiness
66%
Sunday
2025-02-23
3°C
Cloudy
Day
+3°C
Night
+2°C
Wind
7.01 m/s
Pressure
764 mm
Humidity
60 %
Cloudiness
26%
Monday
2025-02-24
3°C
Cloudy
Day
+3°C
Night
+2°C
Wind
4.41 m/s
Pressure
760 mm
Humidity
79 %
Cloudiness
49%
Tuesday
2025-02-25
3°C
snow
Day
+3°C
Night
+3°C
Wind
4.74 m/s
Pressure
752 mm
Humidity
93 %
Cloudiness
99%
Wednesday
2025-02-26
2°C
snow
Day
+2°C
Night
-2°C
Wind
7.93 m/s
Pressure
755 mm
Humidity
71 %
Cloudiness
100%
Thursday
2025-02-27
2°C
cloudy
Day
+2°C
Night
+4°C
Wind
7.25 m/s
Pressure
766 mm
Humidity
30 %
Cloudiness
13%
Friday
2025-02-28
4°C
snow
Day
+4°C
Night
-6°C
Wind
15.03 m/s
Pressure
741 mm
Humidity
92 %
Cloudiness
100%
Saturday
2025-03-01
-6°C
cloudy
Day
-6°C
Night
-6°C
Wind
13.02 m/s
Pressure
765 mm
Humidity
44 %
Cloudiness
15%
Sunday
2025-03-02
-4°C
clear
Day
-4°C
Night
+1°C
Wind
6.11 m/s
Pressure
772 mm
Humidity
41 %
Cloudiness
6%
Monday
2025-03-03
5°C
rain
Day
+5°C
Night
+6°C
Wind
6.3 m/s
Pressure
764 mm
Humidity
90 %
Cloudiness
100%
Tuesday
2025-03-04
3°C
Partly Cloudy
Day
+3°C
Night
+1°C
Wind
4.91 m/s
Pressure
763 mm
Humidity
68 %
Cloudiness
87%
Wednesday
2025-03-05
1°C
snow
Day
+1°C
Night
0°C
Wind
8.24 m/s
Pressure
764 mm
Humidity
64 %
Cloudiness
80%
New York City
-2°C 
765 mm 
32 % 
Los Angeles
+14°C 
758 mm 
100 % 
Chicago
-6°C 
772 mm 
33 % 
Brooklyn
+1°C 
772 mm 
11 % 
Houston
+19°C 
754 mm 
100 % 
Philadelphia
+6°C 
763 mm 
100 % 
Manhattan
0°C 
771 mm 
20 % 
Phoenix
+20°C 
758 mm 
1 % 
San Antonio
+17°C 
766 mm 
97 % 
San Diego
+19°C 
765 mm 
1 % 
Dallas
+22°C 
754 mm 
75 % 
San Jose
+15°C 
760 mm 
0 % 
Indianapolis
0°C 
773 mm 
82 % 
Jacksonville
+11°C 
770 mm 
100 % 
San Francisco
+12°C 
762 mm 
0 % 
Austin
+23°C 
765 mm 
23 % 
Columbus
+2°C 
766 mm 
100 % 
Fort Worth
+18°C 
758 mm 
13 % 
Charlotte
+10°C 
770 mm 
88 % 
Detroit
-1°C 
764 mm 
97 % 
El Paso
+20°C 
758 mm 
44 % 
Memphis
+9°C 
759 mm 
100 % 
New South Memphis
-6°C 
772 mm 
90 % 
Baltimore
-2°C 
771 mm 
61 %