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
72
°F
5 amClear3mphW
Mon, July 28, 20255:36 AM (GMT -04:00)
Mon
Jul 28
Clear
88°
73°
Tue
Jul 29
Clear
91°
73°
Wed
Jul 30
Partly Cloudy
88°
75°
Thu
Jul 31
Scattered Thunderstorms
Scattered Thunderstorms
79°
71°
Fri
Aug 1
Showers
Showers
73°
68°
Sat
Aug 2
Mostly Clear
78°
65°
Sun
Aug 3
Clear
79°
65°
Mon
Aug 4
Partly Cloudy
78°
66°
Tue
Aug 5
Partly Cloudy
78°
67°
Wed
Aug 6
Partly Cloudy
78°
68°
Precip chance, %
8%
9%
24%
53%
51%
23%
3%
9%
23%
24%
Wind, mph
6mph
9mph
10mph
10mph
15mph
10mph
8mph
9mph
9mph
10mph

Weather forecast for 10 days

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

Mon, July 28

more
Night Partly Cloudy Partly Cloudy 75° 8%
NW
NW
3 93% 29.92
Morning Clear Clear 79° 3%
N
N
6 77% 29.97
Afternoon Mostly Clear Mostly Clear 87° 4%
SE
SE
6 55% 29.96
Evening Clear Clear 81° 6%
S
S
5 71% 29.97

Tue, July 29

more
Night Clear Clear 75° 9%
SW
SW
3 88% 29.99
Morning Clear Clear 81° 9%
SW
SW
6 73% 30.00
Afternoon Clear Clear 91° 1%
SW
SW
9 50% 29.96
Evening Clear Clear 83° 7%
SW
SW
9 69% 29.96

Wed, July 30

more
Night Mostly Clear Mostly Clear 77° 8%
W
W
5 83% 29.96
Morning Mostly Clear Mostly Clear 80° 6%
W
W
5 72% 29.97
Afternoon Partly Cloudy Partly Cloudy 87° 13%
S
S
10 55% 29.94
Evening Mostly Cloudy Mostly Cloudy 81° 24%
SW
SW
9 74% 29.93

Thu, July 31

more
Night Scattered Thunderstorms Scattered Thunderstorms 77° 32%
NW
NW
5 82% 29.95
Morning Showers Showers 77° 38%
NE
NE
8 77% 30.01
Afternoon Scattered Thunderstorms Scattered Thunderstorms 78° 43%
E
E
10 73% 30.05
Evening Showers Showers 73° 53%
E
E
9 86% 30.08

Fri, August 1

more
Night Showers Showers 69° 51%
NE
NE
9 89% 30.08
Morning Showers Showers 70° 49%
NE
NE
14 82% 30.10
Afternoon Showers Showers 73° 37%
NE
NE
15 70% 30.11
Evening Mostly Cloudy Mostly Cloudy 71° 24%
NE
NE
11 74% 30.13

Sat, August 2

more
Night Partly Cloudy Partly Cloudy 66° 23%
NE
NE
8 77% 30.15
Morning Mostly Clear Mostly Clear 69° 14%
NE
NE
10 64% 30.20
Afternoon Clear Clear 77° 0%
NE
NE
10 43% 30.20
Evening Mostly Clear Mostly Clear 72° 2%
SE
SE
6 57% 30.21

Sun, August 3

more
Night Clear Clear 67° 3%
NW
NW
3 70% 30.23
Morning Clear Clear 70° 3%
N
N
6 63% 30.26
Afternoon Clear Clear 78° 0%
SE
SE
7 44% 30.23
Evening Mostly Clear Mostly Clear 72° 2%
S
S
8 59% 30.19

Mon, August 4

more
Night Partly Cloudy Partly Cloudy 67° 7%
SW
SW
4 72% 30.19
Morning Partly Cloudy Partly Cloudy 71° 6%
W
W
6 65% 30.20
Afternoon Mostly Clear Mostly Clear 77° 3%
S
S
9 52% 30.17
Evening Mostly Clear Mostly Clear 73° 9%
S
S
8 65% 30.16

Tue, August 5

more
Night Partly Cloudy Partly Cloudy 69° 18%
SW
SW
4 76% 30.18
Morning Partly Cloudy Partly Cloudy 71° 19%
W
W
6 70% 30.20
Afternoon Mostly Cloudy Mostly Cloudy 77° 17%
S
S
9 58% 30.20
Evening Mostly Cloudy Mostly Cloudy 74° 23%
S
S
8 71% 30.19

Wed, August 6

more
Night Partly Cloudy Partly Cloudy 69° 24%
E
E
4 81% 30.20
Morning Mostly Cloudy Mostly Cloudy 72° 24%
NE
NE
8 75% 30.21
Afternoon Partly Cloudy Partly Cloudy 77° 22%
SE
SE
10 60% 30.19
Evening Partly Cloudy Partly Cloudy 74° 24%
SE
SE
9 71% 30.16
Last updated 57min 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