10-Day Weather Forecast for Islip, New York 11751 - The Weather Channel | weather.com
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10 Day Weather-

As of 3:24 pm EDT
alertLevel2

Gale Warning

+2 More

Tonight

Rain Rain/Wind Late
--/39°
Rain drop 89%
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Night

39°
Rain
Rain drop
89%
ESE 20 mph

Cloudy this evening then becoming windy with rain developing after midnight. Low 39F. Winds ESE at 20 to 30 mph. Chance of rain 90%. Rainfall around a half an inch.

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  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:27 am
  • Moonset
    Moonset3:24 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Showers Thundershowers/Wind
55°/34°
Rain drop 89%
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Day

55°
Showers
Rain drop
89%
S 26 mph

Windy with showers and thundershowers likely. High near 55F. Winds S at 25 to 35 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity93%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:00 pm

Night

34°
Thunderstorms
Rain drop
92%
SSW 26 mph

Thunderstorms during the evening will give way to a steady rain overnight. It will be rather windy as well. Low 34F. Winds SSW at 25 to 35 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:54 am
  • Moonset
    Moonset4:32 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
41°/25°
Rain drop 2%
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Day

41°
Mostly Clear Day
Rain drop
2%
W 18 mph

Except for a few afternoon clouds, mainly sunny. High 41F. Winds W at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity42%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:01 pm

Night

25°
Partly Cloudy Night
Snowflake
1%
WNW 15 mph

A few clouds. Cold. Low near 25F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:18 am
  • Moonset
    Moonset5:43 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Cloudy Day Mostly Cloudy
36°/31°
Rain drop 0%
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Day

36°
Mostly Cloudy Day
W 8 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 36F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:02 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
2%
S 6 mph

Partly to mostly cloudy. Low 31F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity59%
  • 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°/36°
Rain drop 2%
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Day

43°
Partly Cloudy Day
Rain drop
2%
SSE 9 mph

Sunshine and clouds mixed. High 43F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:04 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
10%
S 5 mph

Partly cloudy. Low 36F. Winds light and variable.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04 am
  • Moonset
    Moonset8:06 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Partly Cloudy Day Partly Cloudy
48°/34°
Rain drop 9%
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Day

48°
Partly Cloudy Day
Rain drop
9%
WSW 9 mph

Partly cloudy. High 48F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:05 pm

Night

34°
Scattered Showers Night
Rain drop
46%
SW 6 mph

Mostly cloudy in the evening then periods of showers after midnight. Low 34F. Winds SW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:29 am
  • Moonset
    Moonset9:21 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Scattered Showers Day AM Showers
46°/30°
Rain drop 37%
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Day

46°
Scattered Showers Day
Rain drop
37%
SW 13 mph

Showers in the morning, then partly cloudy in the afternoon. High 46F. NE winds shifting to SW at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity77%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:06 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
22%
NW 9 mph

Partly cloudy. Low around 30F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:56 am
  • Moonset
    Moonset10:39 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
41°/29°
Rain drop 24%
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Day

41°
Partly Cloudy Day
Rain drop
24%
NW 14 mph

Partly to mostly cloudy. High 41F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:07 pm

Night

29°
Scattered Showers Night
Rain drop
34%
NW 11 mph

Showers in the evening, then partly cloudy overnight. Low 29F. Winds NW at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:29 am
  • Moonset
    Moonset11:57 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
42°/29°
Rain drop 18%
Add

Day

42°
Partly Cloudy Day
Rain drop
18%
NW 15 mph

Partly cloudy. High 42F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:08 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
5%
NNW 12 mph

A few clouds. Low 29F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:10 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Sunny Sunny
43°/31°
Rain drop 6%
Add

Day

43°
Sunny
Rain drop
6%
NNW 11 mph

A mainly sunny sky. High 43F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:09 pm

Night

31°
Mostly Clear Night
Mixed precipitation
16%
N 7 mph

Mostly clear skies. Low 31F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:01 am
  • Moonset
    Moonset1:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
44°/33°
Rain drop 24%
Add

Day

44°
Mostly Cloudy Day
Rain drop
24%
WNW 12 mph

Mainly cloudy. High 44F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:10 pm

Night

33°
Showers
Rain drop
36%
NW 9 mph

Cloudy with occasional showers. Low 33F. Winds NW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:03 am
  • Moonset
    Moonset2:20 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Showers Showers
45°/33°
Rain drop 51%
Add

Day

45°
Showers
Rain drop
51%
WNW 13 mph

Cloudy with occasional rain showers. High near 45F. Winds WNW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:11 pm

Night

33°
Scattered Showers Night
Rain drop
49%
NNW 8 mph

Rain showers early with mostly cloudy conditions late. Low 33F. Winds NNW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:13 pm
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Showers Showers
46°/33°
Rain drop 48%
Add

Day

46°
Showers
Rain drop
48%
N 15 mph

Cloudy with occasional showers. High 46F. Winds N at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:12 pm

Night

33°
Showers
Rain drop
49%
N 12 mph

Rain showers in the evening becoming more intermittent overnight. Low 33F. Winds N at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:28 pm
  • Moonset
    Moonset4:01 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
45°/33°
Rain drop 24%
Add

Day

45°
Partly Cloudy Day
Rain drop
24%
NW 14 mph

Partly cloudy skies. High around 45F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:13 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
24%
NNW 11 mph

Partly cloudy. Low 33F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:41 pm
  • Moonset
    Moonset4:36 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
45°/33°
Rain drop 22%
Add

Day

45°
Partly Cloudy Day
Rain drop
22%
NNE 12 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High around 45F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:14 pm

Night

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

Partly cloudy. Low 33F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:52 pm
  • Moonset
    Moonset5:05 am
  • Moon Phase - Day 11 Waxing Gibbous
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