10-Day Weather Forecast for Smithtown, New York 11787 - The Weather Channel | weather.com
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10 Day Weather-

As of 10:52 pm EST

Tonight

Mostly Cloudy Night Mostly Cloudy
--/18°
Rain drop 4%
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Night

18°
Mostly Cloudy Night
Snowflake
4%
NW 5 mph

Partly cloudy this evening, then becoming cloudy after midnight. Low 18F. Winds light and variable.

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  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:50 am
  • Moonset
    Moonset10:19 am
  • Moon Phase - Day 22 Last Quarter

Tue 10

Cloudy Cloudy
35°/31°
Rain drop 5%
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Day

35°
Cloudy
Mixed precipitation
5%
SW 9 mph

Cloudy. High around 35F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset5:21 pm

Night

31°
Rain
Rain drop
89%
SW 9 mph

Cloudy with rain ending overnight. Low 31F. Winds SW at 5 to 10 mph. Chance of rain 90%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:53 am
  • Moonset
    Moonset10:53 am
  • Moon Phase - Day 23 Waning Crescent

Wed 11

Partly Cloudy Day Partly Cloudy
40°/28°
Rain drop 8%
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Day

40°
Partly Cloudy Day
Rain drop
8%
WNW 19 mph

Partly cloudy skies. High around 40F. Winds WNW at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity58%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset5:22 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
4%
WNW 14 mph

Partly cloudy. Low 28F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:54 am
  • Moonset
    Moonset11:34 am
  • Moon Phase - Day 24 Waning Crescent

Thu 12

Partly Cloudy Day Partly Cloudy
33°/21°
Rain drop 3%
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Day

33°
Partly Cloudy Day
Mixed precipitation
3%
NW 16 mph

Partly cloudy. High 33F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset5:23 pm

Night

21°
Partly Cloudy Night
Snowflake
3%
NW 10 mph

Partly cloudy skies. Low 21F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:51 am
  • Moonset
    Moonset12:24 pm
  • Moon Phase - Day 25 Waning Crescent

Fri 13

Mostly Clear Day Mostly Sunny
36°/26°
Rain drop 3%
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Day

36°
Mostly Clear Day
Mixed precipitation
3%
WNW 11 mph

Sun and a few passing clouds. High 36F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset5:24 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
8%
W 8 mph

Partly cloudy. Low 26F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:41 am
  • Moonset
    Moonset1:22 pm
  • Moon Phase - Day 26 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
39°/26°
Rain drop 11%
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Day

39°
Mostly Clear Day
Mixed precipitation
11%
W 12 mph

Sun and a few passing clouds. High 39F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset5:26 pm

Night

26°
Mostly Clear Night
Mixed precipitation
4%
NNW 7 mph

Mostly clear skies. Low 26F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:23 am
  • Moonset
    Moonset2:26 pm
  • Moon Phase - Day 27 Waning Crescent

Sun 15

Mostly Cloudy Day Mostly Cloudy
39°/32°
Rain drop 24%
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Day

39°
Mostly Cloudy Day
Mixed precipitation
24%
E 9 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 39F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset5:27 pm

Night

32°
Rain, Snow, Wintery Mix
Mixed precipitation
73%
E 11 mph

Rain and snow in the evening changing to rain late. Low 32F. Winds E at 10 to 15 mph. Chance of precip 70%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:58 am
  • Moonset
    Moonset3:33 pm
  • Moon Phase - Day 28 Waning Crescent

Mon 16

Rain Rain
40°/30°
Rain drop 71%
Add

Day

40°
Rain
Rain drop
71%
NNE 14 mph

Occasional rain. High near 40F. Winds NNE at 10 to 20 mph. Chance of rain 70%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity65%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset5:28 pm

Night

30°
Showers
Rain drop
45%
NNW 13 mph

Cloudy with occasional rain showers. Low around 30F. Winds NNW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:28 am
  • Moonset
    Moonset4:43 pm
  • Moon Phase - Day 29 New Moon

Tue 17

Partly Cloudy Day Partly Cloudy
40°/33°
Rain drop 14%
Add

Day

40°
Partly Cloudy Day
Rain drop
14%
NW 13 mph

Intervals of clouds and sunshine. High near 40F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset5:29 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
14%
WNW 7 mph

A few clouds. Low 33F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:54 am
  • Moonset
    Moonset5:52 pm
  • Moon Phase - Day 0 New Moon

Wed 18

Cloudy Cloudy
41°/33°
Rain drop 24%
Add

Day

41°
Cloudy
Rain drop
24%
W 9 mph

Cloudy. High 41F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset5:30 pm

Night

33°
Scattered Showers Night
Rain drop
32%
NNW 9 mph

A shower or two possible early with partly cloudy skies later at night. Low 33F. Winds NNW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:17 am
  • Moonset
    Moonset7:01 pm
  • Moon Phase - Day 1 Waxing Crescent

Thu 19

Partly Cloudy Day Partly Cloudy
42°/29°
Rain drop 24%
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Day

42°
Partly Cloudy Day
Rain drop
24%
N 11 mph

Sunshine and clouds mixed. High 42F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset5:32 pm

Night

29°
Freezing Drizzle and Rain
Mixed precipitation
24%
NNE 9 mph

Mostly cloudy skies with freezing drizzle after midnight. Low 29F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:39 am
  • Moonset
    Moonset8:12 pm
  • Moon Phase - Day 2 Waxing Crescent

Fri 20

Freezing Drizzle and Rain alertLevel3
Rain/Freezing Rain
39°/29°
Rain drop 43%
Add

Day

39°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
43%
N 12 mph

Periods of rain tapering to showers. Areas of freezing rain early. High 39F. Winds N at 10 to 15 mph. Chance of precip 40%.

  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset5:33 pm

Night

29°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
39%
N 11 mph

Rain showers in the evening changing to freezing drizzle overnight. Low 29F. Winds N at 10 to 15 mph. Chance of precip 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:01 am
  • Moonset
    Moonset9:23 pm
  • Moon Phase - Day 3 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
36°/24°
Rain drop 24%
Add

Day

36°
Partly Cloudy Day
Mixed precipitation
24%
NW 13 mph

Sunshine and clouds mixed. High 36F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset5:34 pm

Night

24°
Scattered Snow Showers Night
Snowflake
38%
NNW 10 mph

Partly cloudy in the evening followed by periods of snow showers after midnight. Low 24F. Winds NNW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:26 am
  • Moonset
    Moonset10:37 pm
  • Moon Phase - Day 4 Waxing Crescent

Sun 22

Rain, Snow, Wintery Mix Snow to Ice
33°/24°
Rain drop 47%
Add

Day

33°
Rain, Snow, Wintery Mix
Mixed precipitation
47%
NW 13 mph

Variably cloudy with some snow showers in the morning, and light rain or freezing rain late in the day. High 33F. Winds NW at 10 to 15 mph. Chance of precip 50%. Snow and ice accumulations around one inch.

  • Humidity
    Humidity59%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset5:35 pm

Night

24°
Partly Cloudy Night
Snowflake
22%
NW 11 mph

Partly cloudy skies. Low 24F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:54 am
  • Moonset
    Moonset11:53 pm
  • Moon Phase - Day 5 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
33°/23°
Rain drop 24%
Add

Day

33°
Partly Cloudy Day
Mixed precipitation
24%
NW 13 mph

Sunshine and clouds mixed. High 33F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset5:36 pm

Night

23°
Partly Cloudy Night
Snowflake
24%
NW 11 mph

Partly to mostly cloudy. Low 23F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:28 am
  • Moonset
    Moonset--
  • Moon Phase - Day 6 Waxing Crescent
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