10-Day Weather Forecast for Stony Brook, New York 11790 - The Weather Channel | weather.com
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10 Day Weather-

As of 9:05 am EDT
alertLevel3

Small Craft Advisory

Today

Rain, Snow, Wintery Mix Rain to Snow
52°/29°
Rain drop 87%
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Day

52°
Rain, Snow, Wintery Mix
Rain drop
87%
NW 18 mph

Light rain early...then periods of snow this afternoon. Morning high of 52F with temps falling to near 35. Winds NW at 15 to 25 mph. Chance of rain 90%.

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  • Humidity
    Humidity71%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset6:55 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
24%
WNW 14 mph

Some clouds this evening will give way to mainly clear skies overnight. Low 29F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:33 am
  • Moonset
    Moonset12:08 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Mostly Cloudy Day Mostly Cloudy
42°/39°
Rain drop 1%
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Day

42°
Mostly Cloudy Day
Rain drop
1%
SW 16 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 42F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset6:56 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
20%
SW 18 mph

Partly cloudy skies. Low 39F. Winds SW at 15 to 25 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:17 am
  • Moonset
    Moonset1:09 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Windy Mostly Sunny/Wind
48°/30°
Rain drop 1%
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Day

48°
Windy
Rain drop
1%
W 22 mph

Windy with a few clouds from time to time. High 48F. Winds W at 20 to 30 mph. Higher wind gusts possible.

  • Humidity
    Humidity39%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset6:58 pm

Night

30°
Mostly Clear Night
Mixed precipitation
1%
NNW 12 mph

Mainly clear skies. Low near 30F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:55 am
  • Moonset
    Moonset2:14 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
43°/40°
Rain drop 8%
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Day

43°
Cloudy
Rain drop
8%
E 14 mph

Cloudy skies. High 43F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset6:59 pm

Night

40°
Rain
Rain drop
92%
ESE 17 mph

Showers early, becoming a steady rain late. Low around 40F. Winds ESE at 15 to 25 mph. Chance of rain 90%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity78%
  • 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
54°/33°
Rain drop 94%
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Day

54°
Rain
Rain drop
94%
S 22 mph

Windy with rain likely. High 54F. Winds S at 20 to 30 mph. Chance of rain 90%. Rainfall around a half an inch.

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

Night

33°
Rain
Rain drop
90%
SW 21 mph

Rain and wind early...then remaining cloudy with showers late. Low 33F. Winds SW at 20 to 30 mph. Chance of rain 90%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:54 am
  • Moonset
    Moonset4:32 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
39°/22°
Rain drop 24%
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Day

39°
Partly Cloudy Day
Mixed precipitation
24%
W 18 mph

Sunshine and clouds mixed. Cold. High 39F. Winds W at 15 to 25 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:01 pm

Night

22°
Partly Cloudy Night
WNW 13 mph

Partly cloudy. Low 22F. 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
34°/27°
Rain drop 0%
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Day

34°
Mostly Clear Day
W 10 mph

A few clouds from time to time. High 34F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:02 pm

Night

27°
Partly Cloudy Night
Mixed precipitation
2%
SSE 5 mph

Partly cloudy skies. Low 27F. Winds light and variable.

  • 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°/35°
Rain drop 4%
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Day

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

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 43F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:03 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
24%
SE 7 mph

Mostly cloudy skies. Low around 35F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04 am
  • Moonset
    Moonset8:06 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Scattered Showers Day AM Showers
46°/38°
Rain drop 31%
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Day

46°
Scattered Showers Day
Rain drop
31%
SSE 10 mph

Showers in the morning, then cloudy in the afternoon. High 46F. Winds SSE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity70%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:04 pm

Night

38°
Showers
Rain drop
59%
SSW 9 mph

Cloudy with occasional rain showers. Low 38F. Winds SSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset9:21 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Scattered Showers Day AM Showers
50°/30°
Rain drop 52%
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Day

50°
Scattered Showers Day
Rain drop
52%
WNW 13 mph

A shower or two around the area in the morning, then partly cloudy in the afternoon. High near 50F. Winds WNW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity59%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:05 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
16%
NW 11 mph

Partly to mostly cloudy. Low near 30F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity63%
  • 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
41°/30°
Rain drop 22%
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Day

41°
Partly Cloudy Day
Rain drop
22%
NW 12 mph

Intervals of clouds and sunshine. High 41F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:06 pm

Night

30°
Mostly Cloudy Night
Mixed precipitation
23%
NNW 9 mph

Mostly cloudy skies. Low around 30F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:28 am
  • Moonset
    Moonset11:58 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
42°/31°
Rain drop 22%
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Day

42°
Partly Cloudy Day
Rain drop
22%
NW 11 mph

Mostly cloudy skies early will become partly cloudy later in the day. High 42F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:07 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
23%
N 8 mph

Mainly cloudy. Low 31F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:09 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
41°/31°
Rain drop 20%
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Day

41°
Mostly Cloudy Day
Rain drop
20%
NNW 10 mph

Considerable cloudiness. High 41F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:09 pm

Night

31°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
37%
N 8 mph

Mostly cloudy with rain or freezing rain developing after midnight. Low 31F. Winds N at 5 to 10 mph. Chance of precip 40%.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:00 am
  • Moonset
    Moonset1:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Scattered Showers Day PM Showers
41°/32°
Rain drop 36%
Add

Day

41°
Scattered Showers Day
Rain drop
36%
NE 11 mph

Increasing clouds with showers arriving sometime in the afternoon. High 41F. Winds NE at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity74%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:10 pm

Night

32°
Scattered Showers Night
Rain drop
37%
NE 9 mph

Rain showers early with mostly cloudy conditions late. Low 32F. Winds NE at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:02 am
  • Moonset
    Moonset2:21 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Cloudy Day Mostly Cloudy
42°/31°
Rain drop 24%
Add

Day

42°
Mostly Cloudy Day
Rain drop
24%
NNW 12 mph

Considerable cloudiness. High 42F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:11 pm

Night

31°
Showers
Rain drop
53%
N 9 mph

Cloudy with showers. Low 31F. Winds N at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:12 pm
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous
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