You have disabled JavaScript. The site may not display correctly. We recommend enabling JavaScript.

Port Jefferson, NY 10 Day Weather

Altitude - 2m | 40°56′46″N,73°4′16″W | map (OSM)

Port Jefferson, NY
18
°F
2:30 amClear5mphNW
Sun, December 28, 20253:26 AM (GMT -05:00)
Sun
Dec 28
Mostly Cloudy
Rain
39°
20°
Mon
Dec 29
Rain
Rain
49°
33°
Tue
Dec 30
Cloudy. Wind
33°
28°
Wed
Dec 31
Partly Cloudy
34°
27°
Thu
Jan 1
Mostly Cloudy
31°
25°
Fri
Jan 2
Partly Cloudy
29°
21°
Sat
Jan 3
Partly Cloudy
34°
25°
Sun
Jan 4
Showers
Few Snow Showers
36°
30°
Mon
Jan 5
Partly Cloudy
33°
26°
Tue
Jan 6
Snow Showers
31°
24°
Precip chance, %
84%
87%
2%
8%
15%
18%
21%
39%
25%
36%
Wind, mph
8mph
23mph
25mph
16mph
11mph
10mph
10mph
11mph
10mph
12mph

Weather forecast for 10 days

Cloudiness and precipitation Temp.°F Precip chance, % Wind, mph Humidity, % Pressure in

Sun, December 28

more
Night Clear Clear 21° 6%
NW
NW
4 79% 30.19
Morning Partly Cloudy Partly Cloudy 24° 6%
NW
NW
5 76% 30.18
Afternoon Cloudy Cloudy 35° 4%
SW
SW
7 64% 30.09
Evening Rain Rain 37° 84%
SW
SW
8 81% 29.94

Mon, December 29

more
Night Rain Rain 42° 87%
S
S
11 91% 29.69
Morning Rain Rain 46° 76%
SW
SW
14 92% 29.49
Afternoon Showers Showers 47° 57%
SW
SW
17 81% 29.34
Evening Clear. Wind Clear. Wind 37° 5%
W
W
23 53% 29.41

Tue, December 30

more
Night Partly Cloudy. Wind Partly Cloudy. Wind 30° 1%
W
W
22 51% 29.49
Morning Cloudy. Wind Cloudy. Wind 30° 2%
W
W
25 50% 29.57
Afternoon Cloudy. Wind Cloudy. Wind 32° 1%
W
W
24 43% 29.60
Evening Mostly Cloudy. Wind Mostly Cloudy. Wind 29° 0%
W
W
20 46% 29.69

Wed, December 31

more
Night Mostly Cloudy Mostly Cloudy 27° 0%
W
W
14 50% 29.73
Morning Partly Cloudy Partly Cloudy 29° 1%
W
W
16 51% 29.75
Afternoon Partly Cloudy Partly Cloudy 34° 0%
W
W
16 49% 29.70
Evening Partly Cloudy Partly Cloudy 32° 8%
W
W
13 55% 29.71

Thu, January 1

more
Night Mostly Cloudy Mostly Cloudy 29° 8%
W
W
11 57% 29.75
Morning Mostly Cloudy Mostly Cloudy 28° 15%
W
W
11 53% 29.84
Afternoon Mostly Cloudy Mostly Cloudy 31° 15%
W
W
11 45% 29.83
Evening Cloudy Cloudy 27° 14%
NW
NW
7 53% 29.84

Fri, January 2

more
Night Mostly Cloudy Mostly Cloudy 23° 18%
NW
NW
6 59% 29.82
Morning Mostly Cloudy Mostly Cloudy 23° 16%
NW
NW
10 52% 29.84
Afternoon Partly Cloudy Partly Cloudy 28° 15%
W
W
10 40% 29.84
Evening Partly Cloudy Partly Cloudy 24° 1%
W
W
6 51% 29.92

Sat, January 3

more
Night Partly Cloudy Partly Cloudy 25° 2%
W
W
7 56% 29.95
Morning Partly Cloudy Partly Cloudy 28° 5%
W
W
10 57% 29.99
Afternoon Mostly Cloudy Mostly Cloudy 33° 9%
W
W
9 58% 29.96
Evening Mostly Cloudy Mostly Cloudy 31° 21%
W
W
5 67% 29.95

Sun, January 4

more
Night Few Snow Showers Few Snow Showers 31° 29%
W
W
6 71% 29.90
Morning Mostly Cloudy Mostly Cloudy 33° 24%
W
W
10 73% 29.88
Afternoon Showers Showers 36° 38%
W
W
11 71% 29.80
Evening Showers Showers 33° 39%
W
W
9 72% 29.80

Mon, January 5

more
Night Partly Cloudy Partly Cloudy 29° 11%
NW
NW
7 67% 29.83
Morning Partly Cloudy Partly Cloudy 30° 12%
NW
NW
10 60% 29.88
Afternoon Partly Cloudy Partly Cloudy 33° 11%
NW
NW
10 51% 29.90
Evening Partly Cloudy Partly Cloudy 27° 25%
NW
NW
7 60% 29.97

Tue, January 6

more
Night Snow Showers Snow Showers 26° 36%
NW
NW
7 68% 29.99
Morning Snow Showers Snow Showers 26° 35%
N
N
12 63% 30.07
Afternoon Few Snow Showers Few Snow Showers 30° 30%
NW
NW
11 52% 30.08
Evening Mostly Cloudy Mostly Cloudy 27° 24%
NW
NW
10 64% 30.07
Last updated 6h 50min ago
* Port Jefferson, NY 10 days weather prepared on the basis of GFS data and is intended for personal use on an "as is" basis

Weather charts