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
73
°F
12:30 pmCloudy7mphSW
Sat, June 28, 20251:17 PM (GMT -04:00)
Sat
Jun 28
Cloudy
Scattered Thunderstorms
79°
64°
Sun
Jun 29
Partly Cloudy
Scattered Thunderstorms
87°
72°
Mon
Jun 30
Partly Cloudy
84°
70°
Tue
Jul 1
Scattered Thunderstorms
Scattered Thunderstorms
84°
74°
Wed
Jul 2
Partly Cloudy
Few Showers
84°
73°
Thu
Jul 3
Mostly Clear
84°
72°
Fri
Jul 4
Mostly Clear
81°
69°
Sat
Jul 5
Partly Cloudy
80°
67°
Sun
Jul 6
Partly Cloudy
Showers
81°
71°
Mon
Jul 7
Showers
82°
72°
Precip chance, %
43%
33%
19%
80%
32%
21%
4%
15%
40%
41%
Wind, mph
10mph
9mph
9mph
15mph
9mph
10mph
8mph
10mph
13mph
10mph

Weather forecast for 10 days

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

Sat, June 28

more
Night Showers Showers 65° 43%
SE
SE
7 81% 30.15
Morning Overcast Overcast 67° 15%
SE
SE
7 95% 30.10
Afternoon Mostly Cloudy Mostly Cloudy 76° 8%
SW
SW
10 79% 30.01
Evening Scattered Thunderstorms Scattered Thunderstorms 75° 40%
S
S
9 85% 29.95

Sun, June 29

more
Night Scattered Thunderstorms Scattered Thunderstorms 73° 33%
SW
SW
6 94% 29.93
Morning Partly Cloudy Partly Cloudy 77° 9%
NW
NW
7 78% 29.96
Afternoon Mostly Clear Mostly Clear 86° 0%
W
W
9 45% 29.93
Evening Clear Clear 80° 5%
W
W
8 62% 29.94

Mon, June 30

more
Night Clear Clear 72° 6%
N
N
2 80% 29.97
Morning Partly Cloudy Partly Cloudy 76° 6%
NE
NE
5 67% 30.00
Afternoon Mostly Cloudy Mostly Cloudy 84° 1%
S
S
9 52% 29.97
Evening Mostly Cloudy Mostly Cloudy 78° 19%
S
S
8 74% 29.93

Tue, July 1

more
Night Scattered Thunderstorms Scattered Thunderstorms 74° 40%
S
S
6 92% 29.88
Morning Scattered Thunderstorms Scattered Thunderstorms 78° 45%
SW
SW
12 84% 29.82
Afternoon Thunderstorms Thunderstorms 83° 80%
SW
SW
15 69% 29.76
Evening Thunderstorms Thunderstorms 78° 69%
SW
SW
11 79% 29.76

Wed, July 2

more
Night Few Showers Few Showers 74° 32%
W
W
7 83% 29.80
Morning Partly Cloudy Partly Cloudy 77° 9%
W
W
7 69% 29.85
Afternoon Partly Cloudy Partly Cloudy 84° 2%
SW
SW
9 50% 29.83
Evening Clear Clear 79° 3%
SW
SW
9 63% 29.83

Thu, July 3

more
Night Clear Clear 73° 4%
W
W
4 77% 29.84
Morning Clear Clear 77° 10%
W
W
7 67% 29.86
Afternoon Partly Cloudy Partly Cloudy 84° 13%
SW
SW
10 50% 29.82
Evening Partly Cloudy Partly Cloudy 78° 21%
W
W
8 60% 29.84

Fri, July 4

more
Night Partly Cloudy Partly Cloudy 71° 4%
NW
NW
6 68% 29.90
Morning Mostly Clear Mostly Clear 73° 2%
NW
NW
8 58% 29.98
Afternoon Mostly Clear Mostly Clear 80° 0%
NW
NW
8 40% 29.99
Evening Partly Cloudy Partly Cloudy 76° 1%
NW
NW
7 51% 30.03

Sat, July 5

more
Night Partly Cloudy Partly Cloudy 69° 7%
NW
NW
5 69% 30.08
Morning Partly Cloudy Partly Cloudy 72° 8%
N
N
7 62% 30.10
Afternoon Partly Cloudy Partly Cloudy 79° 7%
S
S
10 47% 30.07
Evening Mostly Clear Mostly Clear 75° 15%
S
S
10 62% 30.04

Sun, July 6

more
Night Partly Cloudy Partly Cloudy 71° 16%
SW
SW
7 78% 30.03
Morning Partly Cloudy Partly Cloudy 75° 11%
SW
SW
11 71% 30.03
Afternoon Partly Cloudy Partly Cloudy 80° 21%
S
S
13 59% 29.98
Evening Showers Showers 76° 40%
S
S
12 72% 29.95

Mon, July 7

more
Night Showers Showers 73° 38%
SW
SW
8 85% 29.96
Morning Showers Showers 76° 35%
SW
SW
9 80% 29.98
Afternoon Partly Cloudy Partly Cloudy 81° 26%
S
S
10 66% 29.97
Evening Showers Showers 76° 41%
S
S
9 76% 29.99
Last updated 36min 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