10-Day Weather Forecast for Port Jefferson Station, New York 11776 - The Weather Channel | weather.com
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10 Day Weather-

As of 12:02 pm EDT
alertLevel3

Gale Watch

+1 More

Today

Cloudy Cloudy
40°/38°
Rain drop 15%
Subtract

Day

40°
Cloudy
Rain drop
15%
SSW 15 mph

Overcast. Slight chance of a rain shower. High near 40F. Winds SSW at 10 to 20 mph.

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  • Humidity
    Humidity43%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset6:56 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
15%
SSW 18 mph

Cloudy early, becoming mostly clear after midnight. Slight chance of a rain shower. Low 38F. Winds SSW at 15 to 25 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:17 am
  • Moonset
    Moonset1:09 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Windy Partly Cloudy/Wind
47°/31°
Rain drop 1%
Add

Day

47°
Windy
Rain drop
1%
W 22 mph

Windy with a few clouds from time to time. High 47F. Winds W at 20 to 30 mph. Higher wind gusts possible.

  • Humidity
    Humidity38%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset6:57 pm

Night

31°
Mostly Clear Night
Mixed precipitation
1%
NNW 15 mph

A few clouds overnight. Low 31F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:55 am
  • Moonset
    Moonset2:14 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
42°/39°
Rain drop 2%
Add

Day

42°
Cloudy
Rain drop
2%
E 12 mph

Overcast. High 42F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset6:59 pm

Night

39°
Rain
Rain drop
84%
ESE 16 mph

Rain developing after midnight. Low 39F. Winds ESE at 10 to 20 mph. Chance of rain 80%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:27 am
  • Moonset
    Moonset3:23 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Rain Rain/Wind
55°/33°
Rain drop 90%
Add

Day

55°
Rain
Rain drop
90%
S 23 mph

Cloudy and windy with periods of rain. High around 55F. Winds S at 20 to 30 mph. Chance of rain 90%. Rainfall around a half an inch. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity92%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:00 pm

Night

33°
Rain
Rain drop
98%
SW 22 mph

Windy at times with periods of rain. Low 33F. Winds SW at 20 to 30 mph. Chance of rain 100%. Rainfall near a half an inch.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:54 am
  • Moonset
    Moonset4:32 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Windy Partly Cloudy/Wind
39°/24°
Rain drop 21%
Add

Day

39°
Windy
Mixed precipitation
21%
W 20 mph

Partly cloudy. Gusty winds in the afternoon. Cold. High 39F. Winds W at 20 to 30 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:01 pm

Night

24°
Partly Cloudy Night
Snowflake
1%
WNW 16 mph

Partly cloudy skies. Low 24F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:18 am
  • Moonset
    Moonset5:42 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
36°/31°
Rain drop 0%
Add

Day

36°
Mostly Clear Day
W 8 mph

Sunny, along with a few afternoon clouds. High 36F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:02 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
2%
S 7 mph

Mostly cloudy skies. Low 31F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:41 am
  • Moonset
    Moonset6:53 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
43°/34°
Rain drop 4%
Add

Day

43°
Partly Cloudy Day
Rain drop
4%
SSE 9 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 43F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:03 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
11%
SW 5 mph

Partly cloudy. Low 34F. Winds light and variable.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04 am
  • Moonset
    Moonset8:06 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Mostly Cloudy Day Mostly Cloudy
44°/33°
Rain drop 11%
Add

Day

44°
Mostly Cloudy Day
Rain drop
11%
WNW 10 mph

Considerable cloudiness. High 44F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:04 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
24%
NW 8 mph

Mainly cloudy. Low 33F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset9:21 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
45°/32°
Rain drop 17%
Add

Day

45°
Partly Cloudy Day
Rain drop
17%
WNW 10 mph

Sunshine and clouds mixed. High around 45F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:05 pm

Night

32°
Partly Cloudy Night
Mixed precipitation
24%
WNW 10 mph

Partly cloudy in the evening with more clouds for later at night. Low 32F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:55 am
  • Moonset
    Moonset10:39 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
42°/28°
Rain drop 16%
Add

Day

42°
Partly Cloudy Day
Rain drop
16%
NW 15 mph

Sunshine and clouds mixed. High 42F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:06 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
11%
NNW 11 mph

A few clouds from time to time. Low 28F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:28 am
  • Moonset
    Moonset11:57 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
44°/34°
Rain drop 11%
Add

Day

44°
Partly Cloudy Day
Rain drop
11%
NW 13 mph

Intervals of clouds and sunshine. High 44F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:07 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
21%
NW 9 mph

A few clouds from time to time. Low 34F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:09 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
44°/33°
Rain drop 21%
Add

Day

44°
Partly Cloudy Day
Rain drop
21%
NNW 12 mph

Partly cloudy. High 44F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:08 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
14%
NNW 10 mph

A few clouds from time to time. Low 33F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:00 am
  • Moonset
    Moonset1:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
43°/33°
Rain drop 14%
Add

Day

43°
Partly Cloudy Day
Rain drop
14%
NNW 11 mph

Partly cloudy. High 43F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:09 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
24%
N 9 mph

A few clouds from time to time. Low 33F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:02 am
  • Moonset
    Moonset2:20 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Cloudy Day Mostly Cloudy
45°/34°
Rain drop 24%
Add

Day

45°
Mostly Cloudy Day
Rain drop
24%
WNW 10 mph

Mainly cloudy. High near 45F. NNW winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:11 pm

Night

34°
Mostly Cloudy Night
Mixed precipitation
23%
NNW 9 mph

Mainly cloudy. Low 34F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:12 pm
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day AM Showers
47°/35°
Rain drop 31%
Add

Day

47°
Scattered Showers Day
Rain drop
31%
N 10 mph

A few showers in the morning, then clouds lingering in the afternoon. High 47F. Winds N at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity68%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:12 pm

Night

35°
Scattered Showers Night
Rain drop
33%
NNE 8 mph

Mostly cloudy skies with a few showers late. Low around 35F. Winds NNE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:26 pm
  • Moonset
    Moonset4:01 am
  • Moon Phase - Day 9 Waxing Gibbous
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