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Weather forecast Port Jefferson on 14 days | United States

Today On 7 days On 14 days
°F °C
Thursday
2025-02-27
36°F
cloudy
Day
+36°F
Night
+39°F
Wind
7.25 m/s
Pressure
766 mm
Humidity
30 %
Cloudiness
13%
Friday
2025-02-28
39°F
snow
Day
+39°F
Night
+21°F
Wind
15.03 m/s
Pressure
741 mm
Humidity
92 %
Cloudiness
100%
Saturday
2025-03-01
21°F
cloudy
Day
+21°F
Night
+21°F
Wind
13.02 m/s
Pressure
765 mm
Humidity
44 %
Cloudiness
15%
Sunday
2025-03-02
25°F
clear
Day
+25°F
Night
+34°F
Wind
6.11 m/s
Pressure
772 mm
Humidity
41 %
Cloudiness
6%
Monday
2025-03-03
41°F
rain
Day
+41°F
Night
+43°F
Wind
6.3 m/s
Pressure
764 mm
Humidity
90 %
Cloudiness
100%
Tuesday
2025-03-04
37°F
Partly Cloudy
Day
+37°F
Night
+34°F
Wind
4.91 m/s
Pressure
763 mm
Humidity
68 %
Cloudiness
87%
Wednesday
2025-03-05
34°F
snow
Day
+34°F
Night
+32°F
Wind
8.24 m/s
Pressure
764 mm
Humidity
64 %
Cloudiness
80%
Thursday
2025-03-06
45°F
rain
Day
+45°F
Night
+41°F
Wind
14.22 m/s
Pressure
740 mm
Humidity
100 %
Cloudiness
100%
Friday
2025-03-07
34°F
Partly Cloudy
Day
+34°F
Night
+30°F
Wind
12.61 m/s
Pressure
748 mm
Humidity
37 %
Cloudiness
80%
Saturday
2025-03-08
37°F
rain
Day
+37°F
Night
+41°F
Wind
9.52 m/s
Pressure
754 mm
Humidity
48 %
Cloudiness
7%
Sunday
2025-03-09
32°F
rain
Day
+32°F
Night
+27°F
Wind
11.73 m/s
Pressure
757 mm
Humidity
47 %
Cloudiness
60%
Monday
2025-03-10
36°F
clear
Day
+36°F
Night
+37°F
Wind
7.89 m/s
Pressure
766 mm
Humidity
40 %
Cloudiness
6%
Tuesday
2025-03-11
39°F
rain
Day
+39°F
Night
+36°F
Wind
7.55 m/s
Pressure
766 mm
Humidity
80 %
Cloudiness
100%
Wednesday
2025-03-12
34°F
snow
Day
+34°F
Night
+34°F
Wind
13.54 m/s
Pressure
768 mm
Humidity
93 %
Cloudiness
100%
New York City
+57°F 
758 mm 
95 % 
Los Angeles
+79°F 
760 mm 
75 % 
Chicago
+34°F 
767 mm 
80 % 
Brooklyn
+54°F 
758 mm 
91 % 
Houston
+75°F 
764 mm 
100 % 
Philadelphia
+37°F 
760 mm 
100 % 
Manhattan
+34°F 
752 mm 
55 % 
Phoenix
+73°F 
760 mm 
12 % 
San Antonio
+73°F 
758 mm 
99 % 
San Diego
+70°F 
760 mm 
0 % 
Dallas
+68°F 
763 mm 
57 % 
San Jose
+75°F 
763 mm 
44 % 
Indianapolis
+41°F 
752 mm 
100 % 
Jacksonville
+82°F 
763 mm 
2 % 
San Francisco
+66°F 
763 mm 
25 % 
Austin
+57°F 
760 mm 
100 % 
Columbus
+34°F 
765 mm 
100 % 
Fort Worth
+52°F 
762 mm 
100 % 
Charlotte
+46°F 
762 mm 
3 % 
Detroit
+28°F 
765 mm 
13 % 
El Paso
+70°F 
760 mm 
34 % 
Memphis
+64°F 
761 mm 
100 % 
New South Memphis
+52°F 
767 mm 
86 % 
Baltimore
+36°F 
760 mm 
100 %